Suspected of smuggling, Eileen Caverly boards the Connecticut Limited, followed by a detective who is trailing her. Also on the train is Bob Guerton, banished from his father's household for stealing to pay his wine bills. Bob is accompanied by Helen Raymond, whom he married while in a drunken stupor. Helen, becoming disgusted at his actions, confides in Eileen and when the train is wrecked and Helen killed, Eileen poses as Bob's wife to avoid the detective. Bob, injured, is brought to the hospital accompanied by Eileen. His mother visits him and, learning that they were married by a Justice of the Peace, forces them to be married by a minister. With Eileen's support, Bob becomes successful and they are blessed with a son. A reconciliation with Bob's father is effected and all goes well until Cromwel Crow, Eileen's former guardian and a smuggler, is released from jail. Crow visits Eileen and demands $5000 for his silence. Bob hears his wife struggling, enters her room and in the ensuing fight, Crow is killed. Eileen's secret dies with her adversary, freeing her to continue her life.