Architect Mingyu and novelist Wonwoo share a calm seven-year marriage until Wonwoo's cousin Seokmin arrives, filling their quiet home with unexpected brightness. Everyday routines, late nights, and gentle domestic moments slowly reveal deeper currents of longing, guilt, and change that will reshape every life inside those walls.

Lee Seokmin hidup dalam kemewahan sebagai suami dari Choi Seungcheol, pemilik salah satu kasino terbesar dan paling berpengaruh di kota. Dari luar, pernikahan mereka terlihat sempurna. Seungcheol mencintainya, memanjakannya, dan selalu memenuhi kebutuhannya. Namun, kesempurnaan itu mulai retak ketika Seokmin perlahan menemukan berbagai hal yang membuatnya mempertanyakan kesetiaan sang suami. Lalu datanglah Kim Mingyu. Pemilik Kingdom Casino sekaligus rival terbesar Seungcheol. Dan setelah lima tahun pernikahan mereka, ini pertama kalinya seseorang mampu membuat Seokmin meragukan sang suami, "Apakah selama ini dia benar-benar dicintai, atau hanya dipertahankan?" Semakin dekat Seokmin dengan Mingyu, semakin banyak rahasia yang terungkap. Dan ketika kebenaran akhirnya terungkap, Seokmin akan menyadari bahwa sejak awal ia bukanlah seseorang yang diselamatkan. Ia adalah seseorang yang sedang diperalat. THE RIVAL'S HUSBAND A GyuSeok AU Dark Romance • Psychological Manipulation • Casino • Rivalry • Angst • Revenge • Kim Mingyu • Lee Seokmin • Choi Seungcheol • Seventeen • Seventeen BxB • Gyuseok • Gyukyeom • Cheolseok

Seokmin and Mingyu, they are either admiring each other or are at each other's throat, there is no in between. Mingyu admires Seokmin and its brotherly affection (atleast that's what he likes to believe). But can you really call it brotherly affection when you literally search for him in a huge crowd and get anxious when you can't find him. Or when he gets a little too close to his members and you want to pull him towards you, hug him tight and hide him from the entire world.

Omega Seokmin loses his fiancé's precious emerald ring during a solo trip to Kyoto. Alpha resort manager Mingyu helps him search the misty mountains and maple gardens. As they grow closer, unspoken feelings bloom between them - feelings they both choose to hide.

Under a strict military household, a dramatic student relies on his childhood friend to survive the rigid rules. Their secret romance thrives in the shadows through stolen kitchen kisses and broken curfews. It is a high-stakes, domestic slow-burn where falling in love means risking the ultimate family wrath if they get caught.

Grieving the loss of his beloved pet, heartbroken Seokmin receives an unexpected miracle when a chaotic yet fiercely protective stranger named Mingyu moves in. As Mingyu handles human life with puppy-like eccentricities, a deep bond forms-unaware that a magical 44-day countdown threatens to tear them apart forever.

A slow-burn, fluffy romance. Inspired by the song Beautiful Girl - Where a tired city boy finds peace in a smile he never knew he needed. #seokgyu #kimmingyu #leeseokmin

During a wild summer getaway in rural Gangwon, bold city boy Mingyu chases a trail of glowing butterflies and vanishes into a hidden realm. There, he is captured by Seokmin, a beautiful, love-starved mountain deity determined to keep him forever, forcing Mingyu's chaotic friends to launch a rescue mission.

Một người muốn thay đổi bản thân. Một người lại vô tình trở thành lý do cho sự thay đổi đó. Bắt đầu bằng những cái chạm tay nghề nghiệp... kết thúc bằng một nhịp tim không còn kiểm soát được.