After Alice pressures Steve to end things with Izzy, he clumsily breaks up with her, sparking Izzy's outrage. Things take a turn for the worse when the tabloids run the celebrity story Alice leaked. It's the first of a long line of things to go wrong for Steve, all of them Alice's fault. He vows to take revenge; although Izzy has a surprise of her own in store.

The wedding weekend has arrived. Tensions are running high, Alice is more on edge than ever, and a surprise guest at the rehearsal dinner sends fresh shockwaves through the group. Alice, Steve, and Izzy have all got some big choices to make — especially when a misplaced candle sends things in an unexpected direction.