Toula and Ian were married in a lavish Greek ceremony several years ago, and many colorful characters came together to celebrate their nuptials. Now, another major wedding is in the works, and Toula and Ian are on the guest list. They have a lot of other things on their minds, however. Their teenage daughter is constantly stirring up trouble, and the two of them have been fighting a lot lately. With so much angst in their own marriage, will they be able to celebrate another wedding with joy, or will their marital problems create a disturbance on this happy day?