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.
Eve Miller, a former indie rock singer, struggles with her toxic marriage while growing attracted to a music journalist. Her sister Maggie, a bestselling author, faces marital discord as her career overshadows her husband's.
On the south shore of Long Island in the summer of 1982, a group of working-class teenagers and 20-somethings work their summer jobs, fall in and out of love, and wrestle with what the future holds when the summer ends and the real world beckons.