An affable underachiever finds out he's fathered 533 children through anonymous donations to a fertility clinic 20 years ago. Now he must decide whether or not to come forward when 142 of them file a lawsuit to reveal his identity.

When her teenagers head off to camp and her husband abruptly leaves her to begin a new family, Lila is left to her own curious and chaotic devices for a summer in her rural home in the Catskill mountains.