The immoral days of the exam mom

Chisato consulted her homeroom teacher about her son's poor grades, but the teacher responded poorly to her son's poor performance. Anxious, Chisato conceives her teacher and decides to somehow improve her grades. However, this makes Chisato fall in love with the charm of pleasure that attacks men. After that, Chisato pretends to be thinking about her son, and one after another, she threw the men involved with her son into poisonous fangs.