Mary and Eva are best friends, although they couldn't be more different. Armand, Mary's fiancee, falls in love with the seductive Eva, who is busy becoming a revue star. When Eva fails and loses her money, Armand tries to help her out.
Mad scientist, doctor Ten Brinken artificially inseminates a prostitute with a dead man's semen. The resulting child grows up to be a beautiful, evil woman who turns against her creator.