Deals with the lives of the three Irish Catholic McMullen brothers from Long Island, New York, over three months, as they grapple with basic ideas and values — love, sex, marriage, religion and family — in the 1990s.

30 years after the events of The Brothers McMullen, romantic entanglements plague a now fiftysomething Barry McMullen and his twentysomething kids, as well as his brother Patrick and widowed sister-in-law Molly, who are also facing similar unexpected hurdles.