Unforgivable desire of home visiting female teacher Mion Usami, 22 years old

Mion Usami, a 22-year-old female teacher, visits the home of her student Kosuke, who has been refusing to attend school. As the story unfolds, it becomes clear that Kosuke has developed feelings for his teacher and has been trying to get her attention. Mion, however, appears to have ulterior motives, using her position to seduce Kosuke's father. The central kink of this movie revolves around the taboo teacher-student relationship and the complexities of Mion's desires, which drive her to engage in a blowjob with Kosuke's father, blurring the lines of professionalism and personal boundaries.