Hooray! Blossom, Bubbles, and Buttercup, are having a slumber party! But when the girs's archenemy mojo jojo hears about the sleepover, he decides he wants to go too. So he disguises himself as a little girl named mojeesha and crashes the party! After a few hours of girl talk, Mojo discovers sleeping over at the enemy's can be a lot of fun! will the in famous villain have a change of heart? or will the powerpuff girls end up sleeping with the fishes?