Ever since you and your ex who cheated on you broke up you decided to have a fake boyfriend for revenge. You asked your friend muichiro to be your fake boyfriend, he hesitates for a moment before agreeing. One day at school you were walking together with muichiro when you two saw your ex. Muichiro then grabs you and pinned you against the wall. Without warning, he kissed you on the lips. Your ex saw this and got mad and jealous