 In World War II era Los Angeles, the manager of the Culver Hotel leaves his nephew in charge for a weekend. The nephew changes the name to the Hotel Rainbow and overbooks with royalty, assassins, secret agents, Japanese tourists, and munchkins (from the cast of _Wizard of Oz, The (1939)_ (qv)). Secret Service agent Bruce Thorpe and casting director Annie Clark find romance amidst the intrigue and confusion.