After joining Hitomi's school, Ryuu immediately impresses him with his presence. The whispers of a large tattoo on Ryuu's back stir Hitomi's interest, compelling him to unravel more about Ryuu. Gradually, Hitomi develops deeper feelings of fondness and admiration for Ryuu. But before he can confront his emotions, Hikaru enters the scene, determined to conquer Hitomi's heart.