'I can't remember someone important who has been next to me all my life.'
Houli, who leads a very ordinary life, is almost run over by a large truck at a pedestrian crossing, when a man passes by and saves her. As soon as she sees the man's face, she flashes back several memories of a previous life in which Houli and the man had a friendly encounter. The two of them, guided by a super-duper fate, have a physical encounter, but the next morning, the man tells her he doesn't remember Houli...?　A tale of regression and love until death do them part.
「ずっと隣にいた大切な誰かのことを思い出せずにいる」
ごくごく平凡な人生を送る祝は、引き寄せられるように向かった横断歩道で大型トラックに轢かれそうになり、通りかかった男に助けられる。その男の顔をみた瞬間、自分と男が仲良く睦みあう前世の記憶がいくつもフラッシュバックする。超ド級の運命に導かれて身体を重ねる2人だが、翌朝、男は祝を覚えていないと言い放ち…!?　死が二人を分かつまで、回帰する恋の物語。