Permanent Braces

"I'm quite tired of playing grandma. And I'm especially tired of playing funny orthodontist. Wait till those suckers hear they'll have their braces stuck on their teeth for life!"

Rosanna lives two different lives each day; an orthodontist during the day and evil witch at night. Yet, she is full human, she covers up the truth by taking care of Gertrude the orphan, who she thinks is her Grandmother. Will Gertrude find out that Rosanna is a human?