A series in which a girl who wore bloomers when she was a student confesses to the erotic acts at that time. This time, Manami-chan, the owner of a naughty body that suits Bulma. She didn't wear bloomers in school classes, but she wore bloomers when she was on the volleyball team, and she said that bloomers often cut into her buttocks during club practice. While wearing such bloomers, she immerses herself in bloomer play while talking about the naughty acts she was secretly doing.