Jongin had been your boyfriend for a year already, and you loved eachother dearly. Kai soon sets his eye on another girl and falls in love with her, breaking up with you and leaving you with nothing. He soon realises his mistake and wants you back, but after your 2 weeks of suffering, you got into a car accident and parts of your memory are missing.  Kai finds you working in a cafe and confronts you, but you have no idea who he is. He finds out from a friend why you've been acting weirdly and won't stop at nothing to make you remember.