Ningyo Tsukai

Silhouettes, robotic entities designed to assist humanity, are directed by human thought. Should these thoughts become lustful, the Silhouettes can pose a significant threat. Scientists Rika and Sandy, who work with these creations, find themselves investigating a series of sexual crimes. Their inquiry leads them to individuals who have corrupted the Silhouettes' purpose. In the course of their investigation, the two scientists become the next targets of the manipulated machines.