Japan faced a serious problem. It’s their declining birth-rate that keep getting worse each year. In order to prevent the worst scenario, they made a new law called Ikumonogakari. It’s a law where students are taught practical lessons in sexuality which made sexual relation is a must for everyone. Some are grossed out but some are excited at the same time. During the first lesson, the teacher demonstrate a fellatio or blowjob where the woman sucks man’s chin chin. After that a pairs of girl and boy are called to imitate their teacher. In the second course, the teacher called Kinoshita and showing her genital and every part of it to entire class and followed with a real sexual intercourse after that.