Paul Gaillard is a Russian prince who makes a killing in Monte Carlo. However, the owners of the casino want their money back. They hire beautiful Helen Berkeley to seduce Gaillard and entice him back to the casino, where he ends up gambling away all the money he won, at her behest. However, when she learns that he was gambling in order to earn money for his own countrymen who are living in poverty, she repents and confesses. The pair, now in love, head off together.