Just before their honeymoon, Sugamoto and Aoki break up. Sugamoto decides to bury her lost emotion by going on the determined honeymoon trip alone. The journey's end is a remote town famous for being a suicide hotspot, a place where the spirits of those who took their own lives roam around without finding a way to the afterlife. In this chaotic space where humans and ghosts meet, traces of the past abound, but maybe all these give them the strength to start a new chapter in life.
In front of a man who wants to be a movie director, Shingo, the ghost of Mr. Kawashita, who was a senior in the college film research department who committed suicide a year ago, suddenly appears on his death anniversary. Mr. Kawashita says that he was revived because he wanted to have sex with his junior, Aoi, who had a crush on him when he was in college. In order to fulfill his desire to work with Aoi-chan, Kawashita-san and Shingo will travel back in time on that day when he was in college, which was probably the only chance for Kawashita-san to work with Aoi-chan. There was a nostalgic college Aoi-chan there. Can Mr. Kawashita redo the past and do it with Aoi-chan? It's funny, but a little sad time slip love story begins.