When a rough and tumble little girl, who is sometimes mistaken for a boy, meets a boy who likes wearing princess dresses and playing with dolls, a wonderful friendship is born.
Shortly after hiding her gender to begin teaching judo at an all-boys' school, Ryo encounters another obstacle when she realizes she will be facing off against none other than Asuka himself.
Asuka's friend Juta writes popular shojo under the name of Jewel Sachihana and tries to keep his identity a secret. Then he gets a letter from a special fan and decides to do an autograph session.
When Asuka Masamune's cousin, Kasuga Masamune, starts hunting down boys in their school who have any girly tendencies, his first target is his own cousin, Asuka.
As Ryo's birthday approaches, Asuka begins planning her party. His plans are dashed, however, when he discovers that Ryo already has plans with another man.
When Ryo's grandfather becomes ill, she transfers schools so she can care for him. Asuka is distraught at her leaving and follows her. There he learns a secret about Ryo's grandfather that changes the way Asuka sees himself.
After declaring her love for Sano, Mizuki struggles to maintain her male disguise as dorm leaders go on a mission to identify the girl living in their midst.
