During their early days in school, Keita would constantly pester Genji, earning himself the unwelcome moniker "poop" from Genji. However, an unexpected heart-to-heart conversation between the two on the school rooftop, during which Genji discovered Keita's fear of heights, made him realize that Keita didn't actually harbor any animosity towards him. Nevertheless, when Keita abruptly moved to Tokyo, Genji was left feeling disheartened.
Six years later, Genji was thrilled to see Keita as the new transfer student in his school. However, their chances of reigniting their friendship were slim, as Keita insulted Genji by calling him "stupid-looking," causing him to feel enraged and betrayed. What lies ahead for these former "childhood friends?"