When the evil Mrs. Stricker threatens to send Junior, Rafe Khatchadorian's dog, back to the pound, Junior and Rafe go to obedience school to learn how to follow the rules.

Eleven-year-old Zelly Fried's parents will not allow her to have a slumber party until she teaches her mischievous puppy, Ace, to behave, but with Grandpa Ace around nothing is ever simple.