A local urban legend claims that lighting fireworks at an abandoned airfield will call the “summer ghost,” a spirit that can answer any question.
The three teens return home, but Tomoya soon begins visiting the airfield alone, as he becomes obsessed with the mystery surrounding Ayane and the true purpose of her visits.
Three troubled teenagers – Tomoya, Aoi, and Ryo – do not know each other yet, but each has their own reasons to show up one day.