A criminal group intends to murder a girl, but a young man saves her. The girl is the daughter of a wealthy man, and after his wife's death, the father married a widow. The girl's stepmother, a young woman, plotted the girl's murder to inherit her husband's wealth herself. With the young man's presence in the girl's life, the stepmother's plan becomes impossible to execute until the family's father is killed in an accident, and the woman stages the scene to make it appear that the young man comm...