Donna's show-off and bossy sister, Janet (guest voice Nash), and her unruly children come to town to celebrate Thanksgiving with the Browns. Cleveland, still bruised by their past, wants nothing to do with her this Thanksgiving and attempts to drive her out. However, his plan backfires when Janet and Holt fall in love and run away to Las Vegas to elope, saddling Cleveland and Donna with the responsibility of Janet's kids. Donna, Cleveland and the kids immediately head to Vegas to confront Janet and save their family Thanksgiving. While in Vegas, Rallo and Cleveland Jr. stumble upon a winning slot machine and find a woman of age to cash it in for them in exchange for an "escort" to dinner.