Sakura Sayane is an art student who grew up in a family where both parents are fashion designers, inspiring her to pursue a career in design. However, she struggles with drawing male nudes, especially genitalia. Her boyfriend offers to model for her, but their sessions always end up turning into sex, preventing her from making any real progress. When she confides in her parents about her frustration, her father makes an unexpected proposal—one that will drastically change her life.