Witch Heidi is angry when mean Melanie Maplethorpe dresses as a witch for Halloween, but when she decides to retaliate, she almost loses all her friends.
Heidi, who is no longer homeschooled, enters a regular school in second grade, where she encounters a mean girl named Melanie who makes her feel like an alien.
A young girl wants to fly like a witch on a broom, and one special night, through enormous effort and with the help of her brother, her black cat, and an owl, she fulfills her dream.