Newly single, 35, and uninspired by his job, Jesse Fisher worries that his best days are behind him. But no matter how much he buries his head in a book, life keeps pulling Jesse back. When his favorite college professor invites him to campus to speak at his retirement dinner, Jesse jumps at the chance. He is prepared for the nostalgia of the dining halls and dorm rooms, the parties and poetry seminars; what he doesn’t see coming is Zibby – a beautiful, precocious, classical-music-loving sophomore. Zibby awakens scary, exciting, long-dormant feelings of possibility and connection that Jesse thought he had buried forever.

U.S. Marine Sergeant Logan Thibault returns from his third tour of duty in Iraq, with the one thing he credits with keeping him alive-a photograph he found of a woman he doesn't even know. Learning her name is Beth and where she lives, he shows up at her door, and ends up taking a job at her family-run local kennel. Despite her initial mistrust and the complications in her life, a romance develops between them, giving Logan hope that Beth could be much more than his good luck charm.

The lives of several couples and singles in New York intertwine over the course of New Year's Eve.