They say you never really know someone until you’ve lived with them. I thought I knew my mother-in-law, but everything changed when I decided to follow her. What I uncovered wasn’t just a secret; it was a ticking time bomb that threatened the peace of our home.
I used to think my life was predictable, with its comforting routine. I worked as a freelance graphic designer, which gave me the flexibility to be home most days while still bringing in a decent income.
A woman working on her laptop from home | Source: Midjourney
Xander, my husband, worked long hours at his law firm, so I often had the house to myself. It was peaceful until my mother-in-law, Cordelia, moved in three months ago.
After her husband passed away, she called us one night, her voice trembling.
“Olive, dear… I don’t know how to do this on my own,” she’d sobbed over the phone. “The house is so empty, so lonely… I just need to be around my family.”
An extremely sad senior woman talking on her phone | Source: Midjourney
I glanced at Xander, and he nodded, looking concerned. We agreed to let Cordelia move in; it felt like the right thing to do for a grieving woman who’d just lost her partner of 40 years. But from the start, something felt off.
Cordelia had always been a little strange, but now her behavior was unpredictable. Every Thursday, she would leave early in the morning and return late in the evening, her clothes carrying a terrible stench: something rotten and damp, like decay. It lingered, clinging to the air and making me question what she was really up to.
A woman looks thoughtful and curious while sitting at home | Source: Midjourney
“Mom, where were you today?” Xander asked her one Thursday evening as she shuffled into the kitchen, her eyes avoiding ours. I stood by the stove, pretending to stir a pot of soup, trying not to wrinkle my nose at the smell.
“Oh, just out with some old friends,” she said, waving a hand dismissively, her smile tight and unconvincing.
A senior woman forces a smile while looking at someone | Source: Midjourney
“Every Thursday?” I asked, keeping my tone casual. “That must be some social circle.”
She glanced at me, her eyes lingering a moment too long, then shrugged. “We like to meet regularly. It’s good for the soul, you know, catching up with old friends.”
But that smell — it was like she’d been crawling through a sewer. The scent lingered long after she’d passed, a pungent blend of garbage and something wet and decayed. I could feel my curiosity gnawing at me, the way you can’t help but poke at a sore tooth.
A curious woman standing in the kitchen and looking at someone | Source: Midjourney
One Wednesday night, I couldn’t take it anymore. “Xander,” I whispered, nudging him awake. “Are you seriously buying that story?”
He blinked sleepily. “What story?”
“Your mom’s ‘out with old friends’ story,” I replied. “Every Thursday? And that smell… it’s not normal.”
He sighed. “Maybe she’s just grieving in her own way, Olive. People cope differently.”
I felt my jaw tighten. “And what way is that? Dumpster diving?”
He chuckled softly, half-asleep, “Let it go, love. It’s probably nothing.”
A man chuckles softly while lying in bed at night | Source: Midjourney
But it didn’t feel like “nothing.” It felt like a secret, and I needed to know.
The next Thursday, I called in sick and decided to follow her. I waited by the window, peeking through the blinds like some kind of amateur detective. Cordelia left the house at her usual time, dressed in her oversized coat, clutching her handbag tightly.
I kept a safe distance as she walked down the street, turning left at the end and then another left into an alley I didn’t even know existed. My heart pounded in my chest as I tailed her.
A woman is out on the street, looking at someone | Source: Midjourney
She stopped at the corner and looked around like she was checking for someone or something.
“Where are you going, Cordelia?” I whispered, more curious than ever.
I was expecting something harmless, maybe even laughable, like an old ladies’ knitting club or maybe a bingo night in a creepy basement. But what I found inside was nothing like that.
Cordelia didn’t meet up with friends. Instead, she made her way through the shadiest part of town, slipping into an old, run-down building that looked like it could collapse at any moment.
A senior woman standing outside an old building | Source: Midjourney
I hesitated outside, the walls covered in graffiti and the windows boarded up, but I took a deep breath and followed her inside. The air was thick with smoke, the kind that sticks to your skin, and the room was filled with the low hum of murmurs and distant laughter.
That’s when I saw it: a hidden, illegal casino tucked away in the back, reeking of stale smoke and the sour smell of desperation. The dimly lit room was filled with flashing lights and the sounds of poker chips clinking filled the air.
Stacks of poker chips on a table | Source: Pexels
And there, in the middle of it all, was my mother-in-law. Not just “hanging out with friends,” but gambling away every penny she could get her hands on, her eyes fixed on the cards in front of her, her hands trembling with each bet she placed.
I stayed in the shadows, barely breathing, watching her play hand after hand. She looked different, haggard, almost like she was wearing the weight of every decision she’d ever made. Her lips were moving, but I couldn’t hear what she was saying over the noise.
A grayscale photo of a senior woman sitting in a casino with gambling chips lying on her table | Source: Midjourney
I saw her lose money, win a little, then lose it all again. She seemed almost possessed, her fingers shaking as she reached for the chips, her face lined with a mixture of desperation and obsession.
I wanted to pull her out of there, to grab her by the arm and drag her home, but I couldn’t move. I felt frozen, glued to the spot. I needed to see how far she would go. She didn’t leave until late in the evening, and when she finally did, she looked exhausted.
A senior woman looks exhausted while sitting in a casino | Source: Midjourney
Her eyes were glazed over, and her shoulders slumped like she was carrying the weight of her losses on her back.
I waited until she turned the corner before I followed, keeping my distance. As we walked back, I felt a wave of anger and pity twisting in my stomach. What had she gotten herself into? And why hadn’t she told us?
The next morning, I couldn’t hold it in any longer. At breakfast, I set my coffee cup down a little too hard. “Cordelia, where were you yesterday?” I asked, my voice sharper than I intended.
A woman looks serious while standing in the kitchen and looking at someone | Source: Midjourney
She barely looked up from her cereal. “With friends, like I told you.”
“Stop lying, Cordelia,” I snapped. “I followed you. I know where you were.”
Her spoon clattered against the bowl, and she went pale. “You… you followed me?”
Xander looked between us, confused. “What’s going on?”
“She wasn’t with friends, Xander,” I said, my gaze fixed on her. “She was at an illegal casino, gambling. And from the looks of it, she’s been doing it for a while.”
A senior woman gambling in a casino | Source: Midjourney
Cordelia’s face crumpled, and she broke down. “I… I’m sorry,” she sobbed. “I’ve lost everything… everything. I had nowhere else to go. That’s why I begged you to let me stay. I was ashamed, and I didn’t know how to tell you…”
Xander’s face turned a deep shade of red. “You mean to tell me you’ve been lying to us this whole time? Using us?”
“I didn’t mean to!” she cried. “I didn’t know how to stop. I thought maybe… maybe I could win it all back.”
A grayscale photo of a senior woman looking sad and desperate | Source: Midjourney
I felt a pang of guilt, but it was overshadowed by the anger boiling inside me. “You’ve been draining us, Cordelia. We took you in because we cared, not so you could feed your addiction.”
She looked at me, her face streaked with tears. “I know, I’m so sorry. I promise I’ll change. Just… don’t throw me out. Please.”
That night, Xander and I lay in bed, unable to sleep. “We have to do something,” I whispered. “We can’t just let her keep doing this.”
Xander sighed deeply. “What do you suggest, Olive? Tough love?”
A man looking at his wife while sitting in bed at night | Source: Midjourney
I nodded. “Exactly. If she’s not going to stop on her own, then we’ll have to make her stop.”
The following Thursday, I handed her a large sum of cash, more than she had seen in one place since she’d moved in with us. Her eyes widened, and for a moment, I saw that familiar spark of greed.
“Go ahead,” I said, forcing a smile. “Take this and do whatever you want with it.”
A woman forcing a smile while looking at someone | Source: Midjourney
She hesitated for just a second before snatching the money and stuffing it into her purse.
“Thank you, Olive,” she murmured, her voice shaking, but she didn’t meet my eyes. And then she was gone, practically running out the door.
Xander stood behind me, his arms crossed. “Are you sure about this?”
“Trust me,” I replied. “She won’t get far.”
Earlier that day, I had made a few calls, and by the time Cordelia reached the casino, the place was swarming with undercover cops. The raid went down right as she was about to hand over the cash.
Two cops standing in a casino | Source: Midjourney
I wasn’t there to see it, but I could imagine the look on her face: shock, maybe a little betrayal, as they caught her red-handed, along with the owners of the illegal casino.
That evening, the phone rang. It was the police. “Mrs. Fields?” the officer said. “We have your mother-in-law in custody.”
“We know,” I replied calmly. “And we’re not bailing her out. You should know she’s been struggling with a gambling addiction. We want her to get help.”
A woman talking on her phone | Source: Midjourney
The officer seemed taken aback but eventually agreed to include our statement in the report. The judge showed no mercy; Cordelia was sentenced to mandatory rehabilitation and a hefty fine.
Months later, when she was released from rehab, Cordelia looked different. She seemed smaller, more fragile. She stood in our doorway, wringing her hands.
“I’m so sorry,” she whispered, her voice raw. “I know I hurt you both, and I’m ready to make it right. I want to rebuild my life.”
A senior woman looks sad and ashamed | Source: Midjourney
Xander and I exchanged a look. He stepped forward, his expression soft but firm.
“We’re willing to give you another chance, Mom,” he said, “but on our terms. We’ve found you a modest apartment nearby. We’ll cover the rent, but only if you keep your word and attend your support group meetings.”
Cordelia nodded eagerly, tears in her eyes. “I will. I swear. Thank you… thank you for giving me a chance.”
As we watched her walk away to her new home, I couldn’t help but feel a flicker of hope mixed with the fear of another betrayal.
A woman looks hopeful and a bit fearful while standing outside her house and looking at something | Source: Midjourney
We’d done all we could, and the rest was up to her. The ball was in her court, and only time would tell if she could truly change.
But when Natasha starts to see a change in Marlene’s behavior, she begins to get worried about the old woman. Eventually, when the truth is revealed, Natasha doesn’t know what to do.
Two women cooking together | Source: Pexels
This work is inspired by real events and people, but it has been fictionalized for creative purposes. Names, characters, and details have been changed to protect privacy and enhance the narrative. Any resemblance to actual persons, living or dead, or actual events is purely coincidental and not intended by the author.
The author and publisher make no claims to the accuracy of events or the portrayal of characters and are not liable for any misinterpretation. This story is provided “as is,” and any opinions expressed are those of the characters and do not reflect the views of the author or publisher.
My Sister Planned a Lie Detector Contest for My Fiancé and Me at My Wedding—the Wedding Was Canceled After Taking It
I always thought my wedding day would be unforgettable for all the right reasons. Instead, it became unforgettable for a reason I could never have imagined. It all began when my sister brought a lie detector test to the wedding.
I’m Harlene, a 28-year-old teacher, and until recently, I thought I had the perfect life. My fiancé, Mark, and I had been together for five wonderful years, planning a future filled with love and laughter. That future vanished the moment my sister, Melissa, turned my wedding into a nightmare.
Let me explain.
A woman standing outdoors | Source: Midjourney
Mark and I met through a mutual friend five years ago, and from the moment we connected, it felt like we’d known each other forever.
He was very kind and sensitive to everyone’s feelings around him. What I loved the most about him was how he respected everyone equally and never shied away from helping others.
It didn’t take time before we became inseparable. We’d spend weekends exploring new restaurants, binge-watching sitcoms, and dreaming about the future.
“Har,” he’d say with a teasing grin, “if you weren’t such a good cook, I’d probably starve to death.”
A man standing in his house | Source: Midjourney
“Good thing I love feeding you,” I’d reply, laughing as he polished off yet another plate of lasagna.
Mark worked as a software developer, a job that sometimes kept him at his desk late into the night. I never minded, though. I understood his dedication and appreciated the effort he put into his career.
As for me, I was living my dream as a teacher. My students were my little rays of sunshine, and I loved every chaotic, beautiful moment of my job.
Children in a classroom | Source: Pexels
When we decided to get married, we both agreed that our wedding should be a celebration of love and fun. We wanted everyone to feel as happy as we did.
“Let’s make it the kind of wedding people will talk about for years,” Mark said one evening as we brainstormed ideas.
“Definitely,” I replied. “How about games? Fun ones that get everyone involved?”
“Perfect,” he said, his eyes lighting up. “We can have trivia or charades or something. Maybe even a karaoke battle.”
A man talking to a woman | Source: Midjourney
We even looped in my sister, Melissa, for some ideas. At the time, she didn’t seem particularly interested.
“I don’t know,” she said with a shrug. “You guys are the creative ones. Just tell me what to do, and I’ll help.”
With Melissa’s lackluster input, Mark and I continued planning the wedding of our dreams. Every detail mattered to us, from the playlist to the seating chart.
Mark was attentive to everything, from how the napkins matched the centerpieces to ensuring that the cake was perfect.
A wedding planner | Source: Pexels
“This is going to be the best day of our lives,” I told him as we finalized the guest list.
“It will,” he said, squeezing my hand. “I can’t wait to see you walk down the aisle.”
And I believed him. I believed in us. We were the perfect team, and nothing could go wrong.
Little did I know, the wedding we so lovingly planned would turn into a moment I’d wish I could forget.
An upset woman | Source: Pexels
The day of the wedding had finally arrived, and I was filled with excitement.
As I stood in front of the mirror, I couldn’t stop smiling. This was it. This was the day I’d dreamed of for so long.
When I walked into the venue, the energy was electric. Everyone seemed to be having a wonderful time, laughing, chatting, and soaking in the atmosphere we’d worked so hard to create.
Mark greeted me at the entrance with a kiss on the cheek.
A woman smiling on her big day | Source: Midjourney
“You look stunning, Har,” he said, his voice full of admiration.
“And you look dashing yourself,” I replied with a grin, taking in his crisp suit and the way his eyes sparkled.
Everything felt magical until Melissa grabbed the microphone.
“Alright, everyone!” she called out, her voice cutting through the chatter. “I have a little surprise for the happy couple! I’ve been planning this for weeks, and I promise it’s going to be so much fun!”
I looked at her with wide eyes. I hadn’t heard anything about a surprise game.
A woman at her sister’s wedding | Source: Midjourney
“Melissa, what’s this about?” I asked, walking over to her.
“You’ll see!” she said with a mischievous grin. She waved to a man in the corner, who wheeled in a small machine with wires and sensors.
“What on earth is that?” I asked, my curiosity piqued.
“It’s a lie detector!” Melissa exclaimed, beaming. “I saw this online and thought it would be a hilarious wedding game. You and Mark will answer a few fun questions while hooked up to it. Trust me, everyone’s going to love it.”
A woman talking to her sister | Source: Midjourney
I glanced at Mark, who gave me a skeptical look but shrugged.
“Why not?” he said. “Let’s give them a show.”
“That’s the spirit!” Melissa exclaimed, clapping her hands. “Come on, let’s get started.”
The technician hooked us up to the machine, and Melissa began with lighthearted questions.
“Mark,” she said with a smirk, “have you ever eaten the last slice of pizza and blamed it on Harlene?”
He laughed. “Yes,” he admitted, to a chorus of laughter from the guests.
A man on his big day | Source: Midjourney
Next, it was my turn.
“Harlene,” Melissa asked, “have you ever secretly binge-watched a show without Mark?”
“Guilty as charged,” I said, grinning as the detector beeped to confirm I was telling the truth.
The questions continued, each one sillier than the last. Guests took turns coming up with their own, like, “Have you ever lied about liking your partner’s cooking?” or “Did you ever have a crush on a celebrity while dating each other?”
The air was filled with laughter, and I thought this might actually be one of the most memorable moments of the day.
A woman looking straight ahead, smiling | Source: Midjourney
Then Uncle Sam stood up. His usually jovial face was deadly serious as he walked toward the mic.
“Now it’s my turn,” he said, his voice low and deliberate. “Mark, did you ever cheat on my niece?”
Wait, what? I thought. Where did that come from?
I stared at him in silence, while the murmurs filled the air.
Mark chuckled nervously, looking around at the stunned faces.
“That’s a ridiculous question, Uncle Sam. I don’t think I need to dignify it with an answer,” he said, trying to wave it off.
A groom talking to a man | Source: Midjourney
But Uncle Sam wasn’t smiling.
“I think you should, Mark,” he said firmly. “If you’ve got nothing to hide, what’s the harm in answering?”
I felt my heart pounding in my chest.
“Mark,” I said, trying to diffuse the tension, “it’s just a game. Let’s not ruin the mood, okay?”
Mark turned to me, his jaw tight. “Exactly. It’s just a game, and this question is out of line.”
But the look in his eyes gave me pause. There was no humor there, no easy confidence. He looked… defensive.
A groom at his wedding | Source: Midjourney
I tried to reassure myself. This was Mark, my Mark. The man I’d trusted and loved for five years. There was no way he’d cheated on me. Right?
But Uncle Sam wasn’t backing down. “Why not answer, then? If it’s absurd, prove it.”
Mark clenched his fists, his face hardening. “Because it’s insulting, that’s why. I don’t owe anyone an answer to something so ridiculous.”
I glanced around the room, noticing the growing unease among the guests. The whispers, the exchanged glances. My pulse quickened. Why was Mark reacting this way?
A woman at her wedding | Source: Midjourney
“Mark,” I said softly, reaching for his hand. “Answer it so we can move on.”
But he shook his head. “No, Harlene. I won’t dignify this with a response.”
His response told me something wasn’t right.
“Mark,” I said, my voice trembling, “if you don’t answer, I’m not sure I can go through with this wedding. I need to know there’s nothing to hide.”
He looked around and then sighed.
“Fine,” he said, glaring at Uncle Sam. “No, I have not cheated on Harlene.”
A man talking to an older man | Source: Midjourney
Uncle Sam looked at the technician. “He’s lying, isn’t it?”
The technician quickly analyzed the results and nodded. “It looks like a lie.”
The gasp from the crowd was deafening.
“What?” I whispered. How is this possible?”
Uncle Sam smiled.
“Is there anyone in this room with whom you cheated?” he asked.
Mark looked like he’d been cornered. “No,” he said flatly.
“Another lie,” the technician said promptly.
I couldn’t believe it.
“Who, Mark?” I asked. “Who did you cheat on me with?”
A bride talking to the groom | Source: Midjourney
He didn’t answer.
That’s when I noticed Melissa, my sister, shifting uncomfortably. A horrible thought crept into my mind.
“Was it her?” I asked, pointing at Melissa. “Did you cheat on me with my sister?”
Mark froze. He looked at Melissa before his gaze locked with mine.
“Tell me Mark!” I insisted. “Was it her? Melissa?”
Mark looked at the ground and said what I didn’t want to hear.
“Yes,” he said.
The machine didn’t need to confirm it, but it did. Truth.
A man standing outdoors | Source: Midjourney
The silence in the room was deafening, broken only by my shaky breath. My mind raced as I stared at Mark, then at Melissa, who looked like she wanted to disappear into the floor.
Before I could even form a question, Uncle Sam cleared his throat.
“I wasn’t going to say anything today,” he began, his gaze fixed on Mark. “But I saw you two together a few weeks ago. I was at the mall, grabbing lunch, when I spotted you, Mark, holding Melissa’s hand. I thought maybe I was imagining it until I saw the way you leaned into her. The way you touched her cheek.”
A man and a woman standing in a mall | Source: Midjourney
He paused, shaking his head in disgust. “It wasn’t how a future brother-in-law behaves with his fiancée’s sister. I hoped I was wrong, but something told me I wasn’t. So, when Melissa showed up today acting nervous and twitchy, I decided it was time to find out the truth.”
His words were like knives, cutting through whatever illusion I’d been clinging to. I looked at Melissa, whose face was streaked with tears. “Why?” I whispered, barely able to speak. “You’re my sister. How could you?”
“Harlene, I…” she started, but her voice cracked, and she couldn’t finish.
A woman talking to her sister | Source: Midjourney
Then, I turned to Mark. “You didn’t just betray me. You betrayed everything we built together. How could you do this? Why?”
Mark looked away, unable to meet my eyes. “I made a mistake,” he muttered, as if that was supposed to erase the pain he’d caused.
My chest tightened, and my vision blurred with tears. I couldn’t forgive Mark. I knew cheating wasn’t just a mistake. It was a choice, and one I could never accept.
Without another word, I ripped off the wires from the lie detector and walked out, leaving behind the man I thought I knew, the sister I thought I could trust, and the wedding that would never be.
Some betrayals leave scars too deep to heal, and this was one I couldn’t ignore.
A bride running away | Source: Freepik
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