Meet the Stallone Family: Sylvester, wife Jen, and their three daughters Sophia, Sistine, and Scarlet. Sly rejoins his family after months on the road shooting his new series Tulsa King. The girls plan to prank Sly on his birthday.

Sophia struggles with a long-distance relationship and turns to her family for advice. The girls visit their Uncle Frank's unique house in an attempt to get to know him better.

Scarlet can't wait to move away to college and embrace her independence, but Jennifer is having a hard time letting her last child go. Sly's TV shoot schedule forces him to miss a key moment in his daughter's life.