Yale scholar Matt Carter introduces his wealthy fiancée, Allison, to his family, and initially everything goes smoothly. However, it isn't long before Allison learns that Matt has lied to her about his relatives to mask their failures and dysfunctions. His brother, Tim, flunked out of school and developed a drinking problem, and Matt struggles to keep his own troubling secret from his less than tolerant parents.
Barley Scott Blair, a Lisbon-based editor of Russian literature who unexpectedly begins working for British intelligence, is commissioned to investigate the purposes of Dante, a dissident scientist trapped in the decaying Soviet Union that is crumbling under the new open-minded policies.
