Akira (Mako Komaki) was helped by Tetsuko (Moe Amatsuka), a user of "Hadakaken", who was attacked by the vigilantism. She tries to learn "Hadaka Fist" to help her captive boyfriend, but it is a fist method that causes the other party to die by sexual intercourse. Using "Hadakaken" means losing her virginity. Should I protect my boyfriend (loved one) or virgin (virgin)? What is the too sad conclusion of the maiden who is shaken by the conflict?

Having failed with his business and gone absolutely penniless, Masao (45) divorced with his wife, and is currently leading a hopeless life in Ibaraki. One day, a mysterious high school girl, going by the name Emiko, showed up before Masao. Every now and then, Masao would be toyed around by Emiko, but little by little he started taking a liking to her loveliness. As days went by, Masao started opening up to Emiko – something that he rarely did to others. However, there was just something about Emiko – something that bothered Masao - that wouldn’t go away.

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.