Mike has been in Zimbabwe for three weeks, so Paul teaches Caitlin about celibacy. Stuart convinces Angie that he's a biker guy. War on unemployment forces the mayor to work at a burger joint.

Paul struggles to find the best joke for the mayor's Christmas card. Carter convinces Caitlin to volunteer with him at a retirement community. The mayor's attempt to be more involved in the office process goes awry.

Carter discovers an old love letter written by Stuart. He decides to set Stuart up with the addressee of the letter, a woman who turns out to be Stuart's ex-wife. The woman quickly manages to set a whipped Stuart into his old rut. Meanwhile, Caitlin hires an image consultant when the mayor's approval ratings go down. The consultant discovers that the mayor has a problem with women, causing Charlie to make himself over. And also, Paul worries that he's unrecognizable.

Charlie and Caitlin double date with Tim and Charlie's crazy ex. However, Tim dumps Caitlin, who calls Charlie to come over. They kiss; he freaks out and just wants to be friends, but reconsiders and shows up on her doorstep later. The mayor remembers why he and Chad didn't get along in the first place.

Charlie endangers his relationship with Jennifer when he realizes that he loves his staff more than her. The Mayor decides to propose to Claire, but she says no because he's in the public eye and must be dishonest. This causes problems, because it's Election Day, and a truth-telling campaign by the Mayor could jeopardize his re-election.