Matt and Joe nearly come to fisticuffs over Kristin, who's unable to handle the truth when she hears it; and Lou receives an e-mail message from an admirer.

Mother's Day brings a surprise visit from Joe's hippie mom, who's pregnant and married to an "aura-photographer".

Julia returns hoping to strike up a relationship with Matt again, but his friends aren't part of her plans. Meanwhile, Andy "sells his childhood" at a garage sale.