Saimin Seishidou 4

⁣The main character, Tanaka Hajime, uses his hypnosis abilities to hypnotize his classmates. Due to a law passed by the government, instructions given by sex instructors are absolute. Additionally, couples have to receive instruction from the instructors before having sex or even kissing.
After a successful session he decides that he must extend the lessons by using the previous target's mother as an example...