Carrie can't control her urge to buy expensive clothes, wear them for a few days and then return them for a full refund. Elsewhere, Spence's new girlfriend is terrified of his dog and makes him decide between her and the pooch.

While visiting his folks in Florida, Doug learns the overprotective duo have been sheltering him from painful truths, such as the fact that his dog died years ago and has been replaced three times. Back at home, Spence convinces Arthur to serve as a mediator between Spence's girlfriend and his mom at a dinner.