Linda's sister Gayle joins the family ski trip. But before she does so, she picks up a heavily medicated Bob from Dr. Yap, the family dentist. When Bob mistakes Gayle for Linda and kisses her, Gayle falls for Bob. So Bob turns to Dr. Yap for help.
Bob's favorite holiday of all time, and this year he is determined to make it the most memorable Thanksgiving ever. However, the plans change when Mr. Fischoeder needs to hire Bob as his chef, and Linda and the kids as his family to stage the perfect Thanksgiving dinner and make a former flame jealous.