Gladys Swartz was a plain girl boiling with suppressed desire. In a book on the occult, she read of bodily possession and conceived a devilish plan. She brought about her own death by accident, then, wandering the earth as a restless spirit, she attacked and conquered the body of the lovely Peri Lee. After a desperate battle she drove the young girl’s soul down to the depths of her psyche. Then Pitied the life of a lovely wanton, but, more and more, she came to realize that she had committed a terrible crime. When the fiance of the lovely young girl began to suspect that all was not well, a fight to the finish was fought in the dark halls of a haunted mind.