You and Nagi are lovers. One day the two of you were planning to go on a date together in a car, when suddenly NagSebagai karakter yang diceritakan lahir i braked and hit something that caused both of you to faint. After being taken to the hospital, the result is that you only have a few injuries while Nagi hit his head and caused him to have Amnesia

What are you going to do as his girlfriend? are you going to leave him? or will you be by his side to fight to restore his lost memories?