A concert pianist gets caught in a love triangle with two college students.

Bob Hope stars in this laugh-packed wild west spoof co-starring Jane Russell as a sexy Calamity Jane, Hope is a meek frontier dentist, "Painless" Peter Potter, who finds himself gunslinging alongside the fearless Calamity as she fights off outlaws and Indians.

Scat Sweeney, and Hot Lips Barton, two out of work musicians, stow away on board a Rio bound ship, after accidentally setting fire to the big top of a circus. They then get mixed up with a potential suicide Lucia, who first thanks them, then unexpectedly turns them over to the ship's captain. When they find out that she has been hypnotized, to go through a marriage of convenience, when the ship reaches Rio, the boys turn up at the ceremony, in order to stop the wedding, and to help catch the crooks.

Two pairs of lovers try to thwart an arranged marriage at Costa Rican fiesta time.