As Paris, Toula's daughter, prepares to graduate from high school, her parents, Toula and Ian, face marital challenges. Meanwhile, Toula's parents discover they were never officially married, leading to a second wedding ceremony. This grand Greek celebration may be the key to mending family relationships.

My Big Fat Greek Wedding 2
At the joyous wedding celebration of the Portokalos family, a long-buried secret is finally revealed.