When Felix learns that his perfectionist mother Meredith cannot host Christmas this year, he goes into a frenzy as he prepares to take over the Unger family Christmas traditions. Also, Oscar is concerned that Felix's mother has a negative effect on him and tries to intervene to help his friend.

Felix meets a fun-loving woman, Natasha, in a bar and takes her home for what is meant to be a one-night stand, and Oscar takes things to the next level with Charlotte.