A TV drama based on Hideo Yokoyama's short story "Gyakuten no Natsu". A first-class suspense depicting the darkness of the mind of a man who has unfortunately committed murder and is once again lost after a single phone call. Sato Koichi plays the conflict of a man who lives hard even though he has a big darkness in his heart, and it is a work that resonates with the hearts of the viewers.

横山秀夫原作の短編「逆転の夏」をテレビドラマ化。不運にも殺人を犯してしまった男が、1本の電話によって再び迷い込む心の闇を描く。