On a blistering summer day, Hayato meets Souma, a new student trying to adapt to his surroundings. Hayato makes a deliberate effort to remain by Souma's side, confident he can provide him with aid and comfort. With Hayato's constant presence and comforting gestures, Souma starts feeling comfortable and even regains his smile. At the same time, Hayato endeavors to fix his own past issues.