Yuka, the homeroom teacher who is popular as an idol in the class. However, after announcing her own marriage, her peaceful daily life changed completely. The students who admired her went mad with jealousy and began to persistently harass her. Unable to resist the violence of numbers, Yuka is helplessly raped. However, the nightmare doesn't stop there, their insatiable libido continues to toy with her. Her colleague Yamada suddenly called out to her who was exhausted physically and mentally.