Tomoe ponders the possibility of taking his brother's place when his closest companion Ichita takes an interest in a new student who is transferring. He is perplexed by how Ichita's infatuation is affecting him, which leaves him in a state of ambiguity. As time goes by, Tomoe becomes closer to Ichita's younger sibling, Kenji, and they spend more time together. One day, Kenji opens up and shares that he is aware of Tomoe's affection for Ichita and admits his own feelings. This story is a bittersweet portrayal of the intense emotions and turmoil that accompany adolescence.