When Jess and Danny go on a first date to a hockey game, their team scores a winning goal after their “kiss cam” smooch! Now, Jess and Danny must continue attending the games or risk the wrath of fans who believe their kisses are a good luck charm.

It is 1967, and Larry Gopnik, a physics professor at a quiet Midwestern university, has just been informed by his wife Judith that she is leaving him. She has fallen in love with one of his more pompous acquaintances Sy Ableman.