In New York, the boys Rocky Sullivan and Jerry Connelly are best friends and small time thieves. After a robbery, Rocky is arrested and sent to a reformatory school, where he begins his criminal career. Jerry escapes and later becomes a priest. After three years in prison, Rocky is released and demands the return of $100,000 deposited with his Solicitor – prior to his jail term.

Frank Johnson, sole witness to a gangland murder, goes into hiding and is trailed by Police Inspector Ferris, on the theory that Frank is trying to escape from possible retaliation. Frank’s wife, Eleanor, suspects he is actually running away from their unsuccessful marriage. Aided by a newspaperman, Danny Leggett, Eleanor sets out to locate her husband. The killer is also looking for him, and keeps close tabs on Eleanor.

Captain Henri Rochard is a French officer assigned to work with Lieut. Catherine Gates. Through a wacky series of misadventures, they fall in love and marry. When the war ends, Capt. Rochard tries to return to America with the other female war brides. Zany gender-confusing antics follow.