Star Butterfly struggled for a long time for the freedom of the native planet, which was under the yoke of numerous monsters and evil forces. A long war ends with a victory of Star, so she can go home with a clean soul to Earth, to finally live peacefully with the Diaz family. However, a quiet life is only an illusion of reality, which turns out to be much more cruel than one might imagine. More and more villains appear on our Earth. In addition, among them are those who study in high school. So again we have to use our magical powers!