Chihaya Katsuragi is a handsome, heterosexual guy who is troubled by his inability to find a girlfriend. He is a high school student who is a little jealous of his handsome best friend, Wakana Kawamura, but in a sense, he is enjoying a normal adolescence, wishing every day that he will lose his virginity. But then, Chihaya experiences a big turning point? He transforms into a girl with a glamorous body? Chihaya is perplexed and curious about his ideal body, but the reality is much harsher than he expected...?