High school freshman Igarashi Sei belongs to the women's basketball club. Sei takes interest in Asuka, an unfriendly girl who has an outstanding basketball sense, but can't fit in with the team. Sei struggles with being transgender and Asuka is misanthropic due to her previous relationships. The two gradually deepen their bond as they aim for nationals. Sei, however, starts to experience emotions like "love" that he cannot tell anyone about...