Fish throws his annual Christmas bash as Ally and Billy get drawn into a high stakes case involving a wealthy bond trader claiming wrongful termination. Renee and Matt consummate their affair but with painful consequences. Ling tries out Christmas cheer but it doesn't work. Cage tries to be the aggressor with Nelle with a little help from Ally and some mistletoe.

Ally defends a woman coming out of a nine-year marriage whose husband, claiming mental incompetence, wants to have the marriage annulled. Nelle and Cage are having rocky times in their relationship. Ally and Dr. Butters come to a new understanding after he hears her impassioned defense of a client in court.