female teacher, shintoku's sexuality class, kanda mitsuru.

Ariko becomes a sexual jealousy by her coworker's physical education teacher. If you refuse, your happy life with your husband will be destroyed. An embarrassing sexual class that is held within the school. Before long, Ariko woke up to the pleasure that her husband could not taste even though she was sorrowful and fell in love with the relationship of recklessness.