Chisato was worried about her son's poor grades and consulted his homeroom teacher, but the teacher's reaction to her son's terrible performance was not favorable. Chisato became more anxious and decided to seduce the teacher to somehow improve her son's grades. However, this led Chisato to become addicted to the thrill of attacking men. Afterwards, pretending to be concerned for her son, Chisato continued to ensnare one after another of the men involved with him.
