Amid complete chaos, a surprise Christmas Eve delivery of Tiffany and Jake's baby unites the Manning and Sammler families like never before. Meanwhile, Judy's first encounter with Sam's eleven-year-old son doesn't go very smoothly.

Sam places his dream of committing to Judy and having a family squarely on the shoulders of his ten-year-old son. Meanwhile, Jake finally realizes his feelings for Tiffany and his new baby daughter.