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.

Englishman Adam and his American bride Sarah are about to embark on the romantic honeymoon of a lifetime in Venice, Italy. But when the newlyweds’ trip is gatecrashed by Adam’s excessively needy best friend, Ed, it inadvertently turns their perfect lovers’ holiday into a complete disaster.