The Stephens have to help out a man named Adam Newlarken who is doomed to be a thief if he doesn't break a two-hundred year old spell placed on his family. He ends up having to do Jackass style tricks to free him from the curse. It gets really serious when he ends up with a whole lot of money, which is coincidentially the exact amount his bank is missing that day!

A lesson is learned by watching this episode: if you want to appeal to kids, you have to be a kid yourself. Of course, Darrin learns that the hard way when he is changed into a boy courtesy of Endora. This turns out to be an excellent marketing ploy when Larry suggests that Darrin as a boy to promote his new client's toy ship company. Of course, Sam changes him back to an adult, but Larry and the client like the boy so much that Darrin gets changed back and forth from adult to kid!

Samantha and Darrin meet Gladys' violinist brother Louis who had an embarrassing moment when he was a child as a result refuses to pick up another violin. Samantha wants him to play again, but he refuses when she signs him up to do a show for the hospital. He tries anything and everything to keep from playing a violin, even trying to leave town. Samantha shows him that everyone gets embarrassed at some part in their lives, but that doesn't mean that he should stop living and doing what he likes to do. Louis does a great job and ends up on TV.