When two people from very different worlds meet on a hockey kiss cam, could it lead to love?

Bloomington, Minnesota, 1967: Jewish physics lecturer Larry Gopnik is a serious and a very put-upon man. His daughter is stealing from him to save up for a nose job, his pot-head son, who gets stoned at his own bar-mitzvah, only wants him round to fix the TV aerial and his useless brother Arthur is an unwelcome house guest. But both Arthur and Larry get turfed out into a motel when Larry's wife Judy, who wants a divorce, moves her lover, Sy, into the house and even after Sy's death in a car...