The movie centers around Sabrina Sawyer, who is sent to live with her eccentric aunts in Riverdale (Archie Comics). On her 16th birthday, Sabrina discovers that she is a witch. Sabrina then develops a crush on Seth, the cutest boy in school who happens to be dating Katie La More, the school's "Queen bee (sociology) aka mean girl." Sabrina has to find a way to use her newly discovered magical power to get Seth to notice her, but at the same time not cast a love spell, which could backfire on her.