[START-419 English Subbed] – A nagging high school teacher who missed her chance to get married is a total pervert whose hobby is exposing herself in class. When her students discover her hobby, she is forced to mate with them like monkeys, and is reminded of her instincts as a female. Yui Mahiro

START-419 English Sub. Teacher Yui, known for her strict and tomboyish attitude while always wearing sportswear, constantly scolds her not-so-bright male students. They secretly tease her, saying she probably has no boyfriend or romantic experience and has missed her chance for love. However, her true nature is very different: she has a strong desire and secretly indulges herself with daring acts during lessons and after school when no one is around, enjoying herself in private.