seventeen's dance mafia just don't make sense

mafia dance rules: in total there are 3 mafias, 1 police and the rest are citizens. the mafias dance to another song without the citizens knowing. the citizens must catch the mafias until the dance ends! the police picks one person at night and check if they are the mafia or not. watch the original one!:    • [ENG SUB] 세븐틴이 마피아에 빠진 게 죄는 아니잖아!ㅋㅋㅋ | 세븐틴...   my ko-fi: https://ko-fi.com/unhaengilchi