Ellen McNulty leaves her New Jersey hamburger stand and heads west to pay a surprise visit to her son and his new bride. When Ellen arrives, her daughter-in-law mistakes her for the maid she has hired for a big party they are throwing.

Hildy, the journalist former wife of newspaper editor Walter Burns, visits his office to inform him that she’s engaged and will be getting remarried the next day. Walter can’t let that happen and frames the fiancé, Bruce Baldwin, for one thing after another, to keep him temporarily held in prison, while trying to steer Hildy into returning to her old job as his employee.

Snagglepuss escapes from his cage, dons a Southern gambler's costume and mingles with passengers aboard the SS St. Louis Lou.