A photographer accidentally photographs a Nazi war criminal on the streets of New York and becomes a target for reprisals and murder.

Ad-agency president Dan Edwards goes to Mexico to celebrate his nineteenth wedding anniversary and winds up getting divorced by mistake, whereupon his wife Valerie marries his best friend Ernie Brewer by mistake.

All roads lead to magical, merry Toyland as Mary Contrary and Tom Piper prepare for their wedding! But villainous Barnaby wants Mary for himself, so he kidnaps Tom, setting off a series of comic chases, searches, and double-crosses! The "March Of The Wooden Soldiers" helps put Barnaby in his place, and ensures a "happily ever after" for Tom and Mary!