 Roger Bradley, son of a milk magnate, isn t allowed to work for his dad s company because of a lingering war trauma: in moments of stress he quacks like a duck. Desperate to escape from idleness, he gets a job with his father s arch-rival, sponsored by eccentric milkman Breezy Albright, and promptly falls in love with the boss s daughter. But his career as a milkman soon degenerates into slapstick.