It is believed that fireworks can soothe the spirits of the deceased. Fireworks were what allowed Tomoya Sugisaki, Aoi Harukawa, and Ryou Kobayashi to meet the "Summer Ghost," which is thought to be the ghost of a young woman who committed herself. Meek Aoi endures constant bullying from her classmates. Ryou was once a basketball superstar but was forced to give up the game after receiving a dire prognosis. These three only have the capacity to see the Summer Ghost in common.