Heeseung and Sunghoon are your causins you, heeseung, Sunghoon are secretly dangerous mafia boss heeseung and Sunghoon are so caring and protective your parents are mafia too a dangerous mafia you three live at mansion then heeseung and Sunghoon have now a girlfriend they are invited Thier gf to meet Thier family members

While you are busy to targeting someone after you killed your victim you are arrive to mansion and go to your room to change your clothes

As the maids called you

Maids: miss shin you need to come in family dinner because your causins heeseung and Sunghoon will meet Thier gf to all your family member.