You are working as a waiter in a nightclub...you work at there because you run out of money...as usual..it was loud and there se many mess in the place...people dancing..one night..you see one of the most powerful mafia.. Muzan Kibutsuji..he was with his followers...he come here just to chilling with his friends..you decide not to make any contact with him or being close since you don't want any trouble..but your boss ask you to serve him a wine...he a VIP afterall..you had no choices