What starts out as a simple, reckless mid-life affair between a genetic scientist named Yvonne and a Westminster paper pusher takes an intriguing turn when she realizes he’s a spook – then suddenly gets very dark indeed. A provocative study of obsession, longing and just how far down a criminal path desire can take you.

A gangster takes a doctor and his family hostage.

Harvey Keitel plays Penfield Gruber, a once great scientist, reduced to managing a sleazy hotel. Gruber monitors the daily comings and goings of his tenants, mainly for his own interest, until underworld figures ask him to spy on a suspected double-crosser. While watching the man, Gruber overhears a murder plot.

In 1960s New York, Walter Stackhouse is a rich, successful architect and unhappily married to the beautiful but damaged Clara. His desire to be free of her feeds his obsession with Kimmel, a man suspected of brutally murdering his own wife. When Walter and Kimmel's lives become dangerously intertwined, a ruthless police detective becomes convinced he has found the murderer. But as the lines blur between innocence and intent, who, in fact, is the real killer?