3Devi is a riveting story of a leading actress, an entrepreneur and bride-to-be, and an assistant director who are fed up with male chauvinism in their respective fields. On a particularly trying day, the actress and the assistant director leave their film set in the middle of a shoot, while the bride leaves her groom at the church altar. The three women band together to take a relaxing hiatus away from their problems. But a sudden turn of events forces them into a battle for their lives.