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.

When a disc containing memoirs of a former CIA analyst falls into the hands of gym employees, Linda and Chad, they see a chance to make enough money for Linda to have life-changing cosmetic surgery. Predictably, events whirl out of control for the duo, and those in their orbit.

A tale of murder, crime and punishment set in the summer of 1949. Ed Crane, a barber in a small California town, is dissatisfied with his life, but his wife Doris' infidelity and a mysterious opportunity presents him with a chance to change it.