Yuri Shinomiya, the 149cm supernova of Uchuu Kikaku, is a cute and sexy girl, this time set in school. Yuri, who can’t seem to get her crush on her senior, goes to the boys in her class for love advice. But for some reason, she ends up being taught how to have sex! Is this okay? After school, in an empty classroom, she finally confesses her feelings to her senior. What will the result be…?