In a medical school, the freshmen students Alison Blanchard, Brian Cross, Carlos Aclar and Rick O’Connor receive the cadaver of a young woman for dissection in their anatomy class of Professor Walter Blackwell. The atheist Alison has a weird sensation that the spirit of the corpse is trying to communicate with her and tries to unravel who the woman was. Meanwhile, all the persons that handle the corpse mysteriously die.
