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SISTER IN LAW IS DEATH

AmyyNuera
14
chs / week
The average realized release rate over the past 30 days is 14 chs / week.
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Synopsis
​"The most dangerous enemy is the one who shares your blood and lives under your roof." ​Ayu thought her life was perfect. She had a stable marriage with Aris, a man she loved and trusted completely. But that perfection begins to crumble when her younger sister, Adel, moves into their home. ​Adel is young, beautiful, and utterly manipulative. Under the guise of a sweet younger sister looking for work, she begins a cold, calculated game of seduction. She doesn't just want a place to stay; she wants Ayu’s life. She wants the house, the comfort, and most of all, she wants Aris. ​What starts as "accidental" touches and lingering gazes soon turns into a forbidden affair that shatters every boundary of family and morality. As Aris falls deeper into Adel’s trap, Ayu is left fighting a ghost in her own home, unaware that the sister she loves is the "poison" destroying her world. ​But secrets have a way of growing. When Adel’s forbidden obsession leads to an unexpected pregnancy, the ultimate betrayal is revealed. In a world where loyalty is dead and lust takes the lead, Ayu must decide: will she sink with her broken marriage, or will she rise from the ashes of betrayal?
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Chapter 1 - The Viper in the Guest Room

They say a home is a sanctuary, a place where the world can't hurt you. But as I stood in the kitchen, watching my husband, Adrian, laugh a little too loudly at a joke my younger sister, Maya, had made, I felt a chill that had nothing to do with the air conditioning.

​Maya had moved in with us six months ago to start her university degree. I was happy to help; she was my little sister, after all. "Family takes care of family," I told Adrian back then. He had simply nodded, his eyes unreadable.

​Tonight, as the steam rose from the dinner I had spent two hours preparing, I noticed the way Adrian's gaze lingered on her. Maya was wearing a silk robe—one I didn't remember her owning—leaning against the counter with a calculated innocence.

​"You're working too hard, Sis," Maya said, her voice dripping with a sweetness that suddenly felt cloying. "Adrian and I were just saying you should take a spa day. Right, Adrian?"

​Adrian didn't look at me. He was busy pouring Maya a glass of wine. "Yeah, Aris. You've been... distracted lately. You deserve a break."

​The word distracted hit me like a slap. I wasn't distracted; I was observant. I saw the way their hands brushed when he handed her the glass. I saw the way Maya didn't pull away.

​I looked at the two people I loved most in the world, framed by the warm glow of our dining room light. I didn't know it yet, but the "Death" of my marriage wasn't coming from the outside. It was already sitting at my table, drinking my wine, and wearing a smile that belonged to my own blood.

The silence in the house had changed. It was no longer the peaceful quiet of a happy home; it was the heavy, suffocating silence of secrets held behind closed doors. Every time I walked into a room, it felt like I was interrupting a conversation that hadn't been spoken aloud.

​It started with the laundry. I had always been the one to handle the household chores—a labor of love, or so I thought. One Tuesday afternoon, while Adrian was at the office and Maya was supposedly at her late-afternoon lectures, I began sorting the whites. I picked up one of Adrian's dress shirts, the expensive Egyptian cotton one I'd bought him for his birthday.

​As I moved to tuck the collar, a smudge of color caught my eye. It wasn't just any stain; it was a smear of lipstick. A soft, dusty rose shade. My heart did a strange, panicked dance in my chest. I didn't own that color. I preferred bold reds or simple clear balms. But Maya? Maya had a whole collection of those trendy, "natural" rose tints.

​"It's just a mistake," I whispered to the empty laundry room. "Maybe they bumped into each other in the hallway. The house is cramped." But the lie tasted like ash in my mouth. We lived in a spacious four-bedroom house. There was no reason for a man's collar to meet a girl's lips by accident.

​I pushed the thought down, buried it under a pile of towels. I wanted to be the "cool" wife, the supportive sister. I didn't want to be the paranoid woman searching for ghosts in her own hallways.

​But then came the nights.

​Adrian started staying up late, claiming he had "quarterly reports" to finish. He'd sit in the home office with the door cracked open. And Maya? Suddenly, her "study habits" shifted. She no longer studied in the library; she needed the "fast Wi-Fi" in the living room, which happened to be just a few steps away from Adrian's desk.

​I lay in our king-sized bed, staring at the ceiling, listening. The house was an old build; the floorboards were snitches. Creeeeeak. That was the sound of someone moving from the living room toward the office.

​Whisper. Giggle. Silence.

​The silence was the worst part. It was a thick, predatory silence that lasted far longer than a question about a math problem should take.

​One night, around 2:00 AM, I couldn't take it anymore. I got up, claiming I needed a glass of water. As I walked down the darkened hallway, my bare feet making no sound on the carpet, I saw the light spilling from the office.

​The door was ajar. I stopped, my breath hitching in my throat. I could see Adrian's shadow against the wall. He wasn't typing. He wasn't reading. He was leaning back in his chair, and there was another shadow—smaller, slender—standing right in front of him.

​"You should go back to bed, Maya," Adrian's voice came through, but it lacked any real authority. It was soft, intimate.

​"Why?" Maya's voice was a playful purr. "Aris is a deep sleeper. She won't know I'm here. Besides... you look so stressed. Let me help you relax."

​I froze. My hand was inches from the doorknob, but my fingers felt like they were made of ice. I wanted to burst in. I wanted to scream, to drag her out by her hair, to demand Adrian explain why his voice sounded like that. But a paralyzing fear gripped me. If I opened that door, my life as I knew it would end. The illusion of my "perfect" marriage would shatter into a million jagged pieces, and I wasn't sure I was ready to bleed yet.

​I turned around and retreated into the darkness of our bedroom. I crawled back into bed, my body trembling. When Adrian finally came to bed an hour later, he smelled like that same rose-scented lip gloss and the faint, unmistakable scent of Maya's shampoo.

​He reached out to touch my shoulder, perhaps checking if I was awake. I stiffened, feigning the heavy breathing of sleep. His hand lingered for a moment before he pulled away and turned his back to me.

​In that moment, the man I had shared seven years of my life with felt like a complete stranger. And the sister I had protected since she was a baby? She was no longer the innocent student I was helping. She was the viper in my guest room, slowly sinking her fangs into the foundation of my world.

​The "Maut"—the death of us—wasn't a sudden event. It was a slow, agonizing erosion. Every shared look, every hidden smile between them was a shovel digging the grave of my happiness.

​As the sun began to peek through the curtains, signaling a new day, I realized that I couldn't play the victim forever. If they were going to turn my home into a battlefield, I needed to stop crying and start observing. I needed to know exactly how deep the betrayal went.

​Because if Maya was the fire and Adrian was the fuel, I was the one about to get burned—unless I found a way to burn it all down first

The morning after my discovery in the hallway felt like waking up in an alternate reality. The sun was too bright, the birds were too loud, and the smell of fresh coffee brewing in the kitchen felt like a cruel joke. I sat at the vanity, applying concealer under my eyes to hide the dark circles from a night spent staring at the wall.

​I walked into the kitchen to find them already there. It was a domestic scene that should have been heartwarming. Adrian was reading the news on his tablet, and Maya was standing at the stove, flipping pancakes. She was wearing one of Adrian's oversized white dress shirts—the one I had just washed—with nothing but short gym shorts underneath.

​"Morning, Sis!" Maya chirped, her eyes sparkling with a terrifying level of energy. "I thought I'd take over breakfast duties today. You looked so tired last night."

​I glanced at Adrian. He didn't look up from his screen, but I saw his jaw tighten. "Thanks, Maya," I said, my voice sounding hollow even to my own ears. "Adrian, don't you have that meeting at 9? You should hurry."

​"It got pushed back," he said shortly. Finally, he looked at me, but his eyes darted away almost instantly. "You okay, Aris? You're pale."

​"I'm fine," I lied. The word felt like a stone in my throat.

​The opportunity I had been waiting for arrived ten minutes later. Adrian's work phone—the one he usually kept glued to his side—buzzed on the charging station in the hallway. He was in the shower, and Maya was out on the balcony taking a selfie for her social media, her back turned to the house.

​My heart hammered against my ribs like a trapped bird. I knew his passcode. It was our wedding anniversary. 0712.

​I picked up the phone. My fingers were shaking so violently I almost dropped it. I swiped open the messaging app. Nothing. The logs were clean. Too clean. A man like Adrian always had threads of boring work emails and group chats. To see it empty was a red flag in itself.

​But then, I saw an app I didn't recognize. A simple calculator icon. I remembered reading about these—vault apps used to hide photos and messages. I tried the code again. 0712.

​Incorrect.

​I tried Maya's birthday. 0503.

​Access Granted.

​The air left my lungs. The first thing I saw was a gallery of photos. They weren't just "inappropriate"—they were devastating. There were photos of them in our guest bed, photos of them at a hotel I didn't recognize, and selfies of Maya kissing his cheek while he looked at the camera with a smug, possessive grin.

​But the messages were what broke me.

​Maya: Is she asleep yet? I hate sharing you, even if it's just for a movie.

Adrian: She's out cold. Give me five minutes, then come to the office. I missed you today, baby.

Maya: Only five minutes? I'm counting. Don't make your favorite girl wait.

Adrian: You're the only girl that matters right now. This house feels like a prison until you're in the room.

​"A prison," I whispered. My eyes filled with tears, blurring the screen. Seven years of building a life, supporting his career, being his rock—and I was a prison warden.

​Suddenly, the sound of the shower stopped.

​I quickly closed the app, wiped the screen of my fingerprints, and set the phone back exactly where it had been. I retreated to the living room, collapsing onto the sofa just as Adrian walked out, towel drying his hair.

​"Everything okay?" he asked, spotting me sitting in the dark.

​"Just a headache," I said, keeping my face turned away. "I think I'm going to go into the office early. I have a lot to catch up on."

​"Sure, honey. See you later," he said. He picked up his phone, checked it, and a small, subtle smile played on his lips. It was a smile I used to think was for me. Now I knew it was for the viper.

​As I drove to work, I didn't cry. The tears had turned into a cold, hard knot of rage in my chest. They thought I was a "deep sleeper." They thought I was oblivious. They were comfortable—too comfortable.

​They didn't realize that a woman who has nothing left to lose is the most dangerous person in the room. If they wanted to play house behind my back, I would let them. I would let them get so comfortable they'd get sloppy.