"Star vs. the Forces of Evil" is an animated television series that follows the adventures of Star Butterfly, a teenage princess from the magical dimension of Mewni. After receiving her family’s powerful wand, she is sent to Earth to learn how to use it. There, she befriends Marco Diaz, a human boy, and together they face various challenges, including battles against dark forces. The show features a mix of comedy, action, and fantasy elements, showcasing Star's growth as she navigates friendships, school life, and her responsibilities as a princess. Throughout the series, viewers encounter a variety of magical creatures and villains, including the main antagonist, Toffee.