Shûzô Oshimi

Takao worships the class beauty, Nanako, from afar. When he is alone in the classroom one day after school, he notices her bag of gym clothes on the floor. He can't resist picking it up. He plans to return it, but the next day, all the girls are commiserating with Nanako that some pervert has stolen her gym clothes. Worse than that, their classmate Sawa quietly lets him know that she saw him take the clothes and will tell Nanako if he doesn't make a contract with her. (imdb)

Toshihiko is a first-year high school student who’s insecure about his inability to grow body hair. Ayako, on the other hand, is excessively hairy but has trouble shaving for her swimming club. Fascinated by Ayako’s ability to grow hair, Toshihiko agrees to personally shave her arms and legs for her in secret. Over their time together, he begins to have feelings for her.