Lisa thinks Kevin is over the hill when he's not excited about a Nine Inch Nails concert, but soon Lisa realizes she's no spring chicken either. Meanwhile, Connie watches the kids and Lyndon brings a pretentious date to the concert.
Dee Dee throws Thanksgiving at Lisa's house but problems abound: Lisa finds herself doing all the work; Kevin goes out of town; Connie accuses Lisa of sleeping with Lyndon; Tess and Matt put on a Thanksgiving play; and Mr. Nash tries to bond with his daughter.