Middle-aged Napa Valley grape-grower Tony posts a marriage proposal to San Francisco waitress Lena enclosing a photo of his handsome younger brother Buck. When she gets there she overlooks his duplicity and marries him. Then she falls in love with Buck.
A naive young dancer in a Broadway show innocently gets involved in backstage bootlegging and murder.
A film projectionist longs to be a detective, and puts his meager skills to work when he is framed by a rival for stealing his girlfriend's father's pocketwatch.
The rituals of courtship, romantic rivalry, and love play out three times as a man vies with a villain for the girl. In the Stone Age, the rivalry is set off by dinosaurs, a turtle used as a ouija board, and a round of golf with stones. In ancient Rome, the men display their brawn through a chariot race, using dogs instead of horses. In contemporary times, the man finds himself overcome by modernity, including a very fragile car.