The uninhibited story of a carefree bachelor and a carefree career girl and the hilarious things that happen when they tangle. Rock Hudson is Brad Allen, a songwriter and notorious playboy. Doris Day is Jan Morrow, a pert interior decorator. Together they share a party line over which they develop an intense dislike for one another. But when Brad eventually matches Jan's voice to her face and figure, the events that follow in this uproarious romantic comedy succeed in giving new meaning to the phrase "All's fair in love and war".