Star Butterfly and her best friend Marco Diaz continue their dimension-hopping adventures across the multiverse. Glossaryck and Star journey to the innermost regions of her wand to try and fix it. Star has second thoughts about attending a dead clown séance instead of the big school dance with Marco. And hot off the loss of the Book of Spells, an irrational Star races to save Glossaryck and runs headlong into a new world of danger. With the Book of Spells missing and the evil Ludo waiting in the wings, Star’s quest to fulfill her magical destiny becomes cloudy with a chance of evil!