After a boozy night out with coworkers, Minori Aoi misses her last train and finds herself sharing a tiny capsule hotel room with her cold, yet irresistibly hot boss, Keisuke Hadano. Trapped in the intimate, enclosed space, the simmering sexual tension between them explodes. Hadano sheds his professional demeanor, revealing a dominant and passionate lover who takes Minori with a raw, demanding intensity. He pins her down in the narrow bed, his hands exploring every inch of her body before he slides deep inside her, fucking her relentlessly until she's a screaming, quivering mess. This single night of unbridled fucking isn't the end, but the beginning of a torrid, secret affair. Back at the office, the memory of their sweaty, lust-fueled encounter hangs between them, leading to risky trysts in the supply closet and after-hours fucking on her desk. The series chronicles their escalating sexual relationship, exploring the power dynamics of a boss fucking his subordinate and the thrill of their forbidden, carnal desire for each other.