Everyone reluctantly participates in Ed's Secret Santa gift exchange; Danny's car is stolen on Christmas Eve; Delinda eagerly plans her first Christmas with Danny. Sam acts uncharacteristically protective of her favorite client Reggie, with a sad twist. Mary learns she has two kid sisters and her stepmother wants her to testify against her dad.

One of Ed's favorite former employees returns with her husband to celebrate her wedding anniversary at the Montecito; Mary and Sam disagree about which guests are most important and fight for OK Go's time.