 New ocean liner S.S. Gigantic is about to race its rival, the Colossal. Gigantic owner T.F. Bellows sends his brother S.B. on the Colossal, hoping he will cause trouble; delayed by a golf game, S.B. lands on Gigantic instead, and so does his unlucky daughter Martha. Meanwhile, radio emcee Buzz Fielding announces a series of musical acts and tries to juggle fiancée Dorothy and three ex-wives who ve come for the ride. Can the Gigantic win against all handicaps? Will true love triumph?