Kaho is a female teacher at a certain school. Kaho's only problem is that she prioritizes work over her family, has a strong sense of justice, and cares about her students. It was the existence of ``Yoshioka'', a child who refused to go to school. One day after school, she goes to visit Yoshioka's family and finds a dilapidated room... Later, Kaho goes to see Yoshioka again, but she ends up being raped by Yoshioka, who is furious. From that day onwards, the young man's madness escalates... Kaho is taken to an SM hotel...