KAI The mysterious bad boy of the optimus maximus club. Most of the time he is quiet but when he does speak everybody listen. He’s the type of guy who acts as if he doesn’t care about the things around him but he indirectly helps everybody he is close to as much as he can. The truth is, he can’t forget what happened from his past which made him the guarded cold hearted guy everybody thought he is. Now that she came back for him will his cold heart