"It's December 23, 1971, and the Hildebrandt family is at a crossroads. The patriarch, Russ, the associate pastor of a suburban Chicago church, is poised to break free of a marriage he finds joyless--unless his brilliant and unstable wife, Marion, breaks free of it first. Their eldest child, Clem, is coming home from college afire with moral absolutism, having taken an action that will shatter his father. Clem's sister, Becky, long the social queen...