**Story takes place one month before the movie.”**
Akahane Yu moves to a dormitory room after her father's transfer to work. She and Haruto, aka "Black Devil", have the worst meeting. Since then, Haruto has treated her like his slave. The only person who is kind to her is Takumi, aka "White Prince”.
Haruto orders Yu to go to her middle school reunion, but Yu, who doesn't want to remember her middle
