Under the Rouge.

War buddies Whitey and Skeeter have become safecrackers. On a job, Skeeter is surprised by the police and killed. Later Whitey discovers that the lowlife Mal is the police informer responsible for Skeeter's death. Whitey sets out to find his moll Kitty, hearing she has gone to the country to find peace and quiet he finds her in a small town. She is involved with bank clerk Fred Morton, so Whitey pretends he has found someone else too. When Mal arrives in town as the advance man for a con and he pursues Skeeter’s sister Evelyn, Kitty tells the story of her own criminal past to save her. Fred drops her, and Kitty tries to drown herself in the river. Whitey saves her life and exposes Fred as an embezzler.