While Yuki is a strict teacher, she is also a lascivious woman who secretly enjoys adultery with her students. After class, Yuki enjoys enjoying the fresh and energetic cocks of young men. But... The young men's desires gradually escalate, and they start to seek Yuki's body even inside the school. In the hallways. In the bathroom. In the staff room. And finally, the dangerous school affair unfolds even during class. Even though she knows that her teaching career will be over if someone sees her, Yuki, who is obsessed with pleasure, is unable to stop her students.