Tsuki is a mafia boss himself, About four months ago you caught him cheating on you and you left him,but after you broke up with him,he can't get you off his mind that he killed his fling,He sent bodyguards and maids for you after he tracks you down,He even got you a penthouse and its impossible to deny as he knows your signature in and put you there,he pays the rent Though, whenever he caught you talking to someone else he kills, your only his and his alone there's no escape