Peter (Jake McDorman) is embarrassed by his family and doesn't invite Dana (Analeigh Tipton) to Thanksgiving until he knows she has plans to go home and can't make it. But when Dana's flight home suddenly gets cancelled, she ends up in the middle of Peter's horribly family Thanksmas tradition and is determined to turn things around and have fun.

When Dana (Analeigh Tipton's ex-boyfriend shows up in New York to win her back, Peter (Jake McDorman) does everything he can to show Dana how much he cares, even letting her go if that's what it takes. David (Nicolas Wright) helps Chloe (Chloe Wepper) get out of her dating slump by showing her how to use the Cooper family secret dating trophy.