Vanitas got into the portal, along with Noe and Dominique, the portal that conects human world with vampire world. vanitas needs a potion. And Dante gave him information about a girl that can make potions! Named Chelsea. So there's this "mask party" in a palace, where all vampires go to. But Vanitas isn't a vampire.. Anyway. After a little things happened, like all vampires tryna eat Vanitas..there's an show. People fighting while the people watch them fight and makes bets. Whoever that wins gets 2/3 of the money of bets in and the other 1/3 is for the people that organize the fights. Now, all the group: Vanitas, Noe, Jaenne, Dominique, and Luca are gonna watch the show