It is 1967, and Larry Gopnik, a physics professor at a quiet Midwestern university, has just been informed by his wife Judith that she is leaving him. She has fallen in love with one of his more pompous acquaintances Sy Ableman.
A young boy stays with his aunt and uncle, and befriends his cousin who's the same age. But his cousin begins showing increasing signs of psychotic behavior.
Captivated by the lure of sudden wealth, the quiet rural lives of two brothers erupt into conflicts of greed, paranoia and distrust when over $4 million in cash is discovered at the remote site of a downed small airplane. Their simple plan to retain the money while avoiding detection opens a Pandora's box when the fear of getting caught triggers panicked behavior and leads to virulent consequences.
