As snow falls, a shadowy figure murders psychiatrist David Reynolds. But when Reynolds approaches the light, he suddenly finds himself seeing through the eyes of his killer, his essence imprisoned in his killer's body.

David realizes he must be in this position for a reason. First he must solve the mystery of why he was killed, then figure out a way to prevent his killer from killing again.

His host is a man on a mission, trained to push aside any emotions. Learning more about him, David discovers shocking secrets about his past, and the reason why he took David's life. But can he stop him from committing another murder, and find peace for his own soul?