SONE-891 looks simple, but what if you took it off and it looked like this? Yu Tano, a college student with a high sex drive, large breasts that are hidden, and who has only participated in club activities - Yu Tano.

Yu, who moved to Tokyo this spring to continue her studies, craves men. She's never been in a relationship, let alone kissed a man. But her sex drive is stronger than most. She even masturbates. She longs to have a man. Because Yu loves sports, she doesn't look like a man, and… she's very ordinary. However, when she takes off her clothes…