Heartbroken and listless, Kensuke was wasting his days when a friend gives him a drug that will give him confidence and happiness. In despair, Kensuke takes it all. But when he wakes up the next day, he finds he has totally lost his memory of the previous day…

失恋して人生に絶望していたサラリーマンの“消えた1日”が、組み替えられた時間軸の中で明らかになっていく過程を描いた、愛と再生の物語。