Megumi is 173cm tall and is often mistaken for a boy. Together with her best friend Yuko, she enrolls in a Catholic boarding school. After entering high school, Megumi hopes to live a romantic life. When she gets involved in a lover's quarrel with a couple on the street, she is rescued by a guy named Wakatsuki who lives in the boys' dormitory. Megumi is also attracted to Wakatsuki, but Yuko falls in love with him at first sight, and Megumi ends up being the go-between. Megumi joins the basketball club, and is told by a senior named Takuma.