A platonic pair of former best friends approaching midlife reconnect after a long rift. The duo’s friendship becomes more consuming—and destabilizes their lives in a hilarious way.

Growing up in post-World War II era Arizona, young Sammy Fabelman aspires to become a filmmaker as he reaches adolescence, but soon discovers a shattering family secret and explores how the power of films can help him see the truth.

A chronicle of the many years of love and turmoil that bind a contemporary American couple, tracking their relationship as it progresses through a number of successive stages: matrimony, parenthood, infidelity, divorce and subsequent partnerships.