Years after her son’s suicide, a woman longs to confront both the past and a friend of his who took his business idea.

In Manhattan, a mother of two preparing for her daughter’s sixth birthday party has no idea of the challenges she’s about to face in order to pull off the event.

It portrays four working-class friends who grow up in The Hamptons, on the South Shore of Long Island, New York, as clam diggers in 1976. Their fathers were clam diggers…