After an attack on an artifact warehouse, the daughter of a powerful magician, Nadia, disappears. Her husband, Roman, is convinced that his wife is dead, so he raises his daughters and son alone. After a while, the children discover supernatural powers within themselves, which doesn't please the magicians, especially Nadia's sister, Vera, an investigator from the Department of Magical Security. A tough and uncompromising girl and her right-hand man, Dan, set out to hunt down the young superheroes, who, due to their inexperience, could reveal the existence of magic to people and destroy the entire world.