The ghoulfriends that is fashionably travel back in time into the first day of Monster High while attempting to help Frankie Stein find out about her freakycool scaritage! Additionally, they meet Sparky, a skullastic teen having an obsession . But when the ghouls are followed by Sparky via a killer time portal to Monster High, four crossover championships being fused together into by the event contributes to eight of them. Now, they'll really have to work together to control their own bodies and stop one of the experiments of Sparky from destroying imperfectly Monster High!