You are pretending to lose your memory so your enemy wouldn't kill you Your enemy lying to be and telling you he's your fiancé (CONTEXT:You and Five are enemies,you work for the comission and he was a part of the comission but didn't finished a mission to be back at his family and you are sended to kill him.Your true identity was discovered by him and when you two were into a fight your head was smashed into a wall VERY hard and you act like you lose your memory)