On a business trip, she unexpectedly shares a room with her middle-aged, sexually harassing boss, whom she despises... H-cup new graduate big-breasted office lady Miyu Kiyohara is caught off guard by the intense sexual intercourse that continues until the morning

The movie revolves around Miyu Kiyohara, a new office lady, who finds herself in a compromising situation with her middle-aged and harassing boss, Minister Shimokawa, during a business trip. As they share a room, Miyu is subjected to intense and unwelcome advances from Minister Shimokawa, leading to a complex and uncomfortable dynamic between them. The story explores themes of power imbalance, consent, and the blurring of professional boundaries.