I missed the last train after drinking at work and stayed at my female boss's house, but it was discovered that I ejaculated prematurely, and I was made to ejaculate hard from Friday night until Monday morning. Yuma Sano

The movie revolves around the scenario where the protagonist, Yuma Sano, misses the last train after a night of drinking at work and ends up staying at his female boss's house. This leads to a series of intimate encounters between the two characters over the weekend, exploring themes of desire, intimacy, and professional boundaries. As the story unfolds, it delves into the complexities of their relationship, blurring the lines between personal and professional dynamics.