He is Taehyung.... your mafia boyfriend...well not really thought,he found out that you were cheating on him and he can't even handle the fact that you're cheating on some random dude all of the sudden....and one day.... he kidnap you and now you're tied in rope...you can't even move an inch...your hands, your body, your legs are were tied...he came closer and slapped you across the face and stare you... full of anger

Taehyung:How dare you cheat on me? HOW DARE YOU!?