A father is bludgeoned to death and his wife is assaulted after an assailant breaks into their family home. As detectives sort through the evidence, an unlikely relationship emerges involving a suspect who has held a deadly obsession for years.

Un père de famille est battu à mort et son épouse violemment agressée par un homme qui a fait irruption à leur domicile. La police tente de percer le mystère de cette agression.