Forget who gets to keep the ring - when a couple splits, the real question is, who gets to keep the friends? Alex and Dave's wedding was supposed to be the happiest day of their lives, for them and their long-time friends... until Alex leaves groom-to-be Dave at the altar. The breakup, in the words of one pal, is a "huge game changer" that will complicate everyone's lives and make everyone question their own choices.