Holly attends her ex-boyfriend Paul's wedding and throws it into chaos. At the wedding Phil and Eden realize they're developing feelings for each other. Haskell sets his sights on the most desperate woman at the wedding.

Eden shares a secret about herself and Phil with Holly, who blabs to Stuart and Haskell, testing boundaries within the group.

Holly convinces the gang to give up their Christmas plans to spend the holiday together, but ditches the group when she meets a handsome stranger.