Wilma and Betty received two invitations to a ball. However, when they tell their husbands, they feel uncomfortable about the subject. Though they never told their wives, Fred and Barney both have “two left feet”. In order to sneak out and take secret dance lessons, Fred and Barney join the “Joe Rockhead’s volunteer firemen”, where men can go out to different events, waiting for a fire call from Joe himself. But Wilma and Betty suspect something, and one night they decide to make a phony fire call.