It's all about magic, magical adventure, comedy, love and action. It's about different kind of world in which it also has good monsters and magic and adventure. So, l simply love it. :)...Princess Star Butterfly is the main and titular protagonist of Star vs. the Forces of Evil. She is a teenage princess of the Kingdom of Mewni (located in another dimension) sent to Earth by her parents in order to learn how to use the royal magic wand. Marco Ubaldo Diaz is the deuteragonist of Star vs. the Forces of Evil. He is the son of Rafael and Angie Diaz, as well as Star Butterfly's best friend on Earth. He later lives on Mewni with Star and her family.
Star vs. the Forces of Evil is an American animated television series. It is the first Disney XD series created by a woman, and the third overall for Disney Television Animation (following Pepper Ann and Doc McStuffins), it follows the adventures of Star Butterfly (voiced by Eden Sher), the turbulent young heir to the royal throne in the dimension of Mewni, who is sent to Earth so she can complete her education and learn to be a worthy princess, and Marco Diaz (Adam McArthur), a human teenager who becomes her roommate and best friend, as they live their daily lives, and go on adventures in other dimensions.