Taku and his best friend Yutaka are headed back to school for what looks like another uneventful year. But they soon find their friendship tested by the arrival of Rikako, a beautiful new transfer student from Tokyo whose attitude shifts wildly from flirty and flippant to melancholic. When Taku joins Rikako on a trip to Tokyo, the school erupts with rumors, and the three friends are forced to come to terms with their changing relationships.