A ruthless, crooked stockbroker is murdered at his luxurious country estate, and detective Philo Vance just happens to be there; he decides to find out who killed him.
Gardoni, a down-on-his-luck vaudeville performer, is taken in by a fellow performer, a clown who has a bicycle riding act. Gardoni shows his appreciation by stealing the clown's act and his girlfriend, whom he marries.
Ruby is a counter girl at the San Diego Soda Shop with a habit of being a girlfriend to Sailors stopping by. Things get a little zany when she sets her eyes on Bull's Eye McCoy a gunner who refuses to settle down.