Its been a year since I started dating Minami, who was my friend in college, and the story progressed with a tonton beat, and I, Yusuke, decided to marry Minami. - After that, Minoru just fills in her marriage registration, but she seems to be worried about something and she doesnt fill it out. - She doesnt think so, but does she care that she said she wont have sex until she gets married because she wants to cherish it...? - She told him that she wasnt really that kind of girl, but on the night she submitted her marriage registration and became a couple, she saw the sight of her happiness collapsing in an instant...