START-085 | The beautiful wife in the apartment next door to me was sexually frustrated. For five days, we had a secret affair, where I penetrated her vagina from behind while standing through a 10cm hole in the wall that had been made during a marital quarrel. Honjo Suzu

One day, a hole appears in the wall separating Yoshiki's room from the one next door due to a fight between the married couple next door, Suzu and Yusuke. The hole can't be fixed right away, so Yoshiki and Suzu gradually start to communicate through the hole. Unable to leave Suzu alone in her grief, Yoshiki gradually becomes attracted to her...