A college student rents the guest house on the Beverly Hills property owned by the Shackletons, a seemingly normal family, with the understanding that he's there to help the youngest child, but soon learns that the rest of the family is in need of even more help.
Ben is shocked when Tanner walks in on him while Ben is with his girlfriend. Liam personally tries to help Preston out of his lack of female interaction by introducing him to a pole dancer.
Lesley and Ted turn to an intense substance abuse counselor to ward their children off drugs but then unknowingly eat marijuana-laced cake with Ben.
After Ben catches a random man in the house, Lesley has the house outfitted with a panic room but then accidentally seals it with her, Ben and the children inside.
Ted's unsportsmanlike competitive streak rears its ugly head after a basketball game with Preston, Ben and Liam. Chloe and her squad end up cheering on Ben and Liam in the rematch as Lesley pulls on her old cheerleading outfit to cheer on her husband and son.
Ben learns that Ted hasn't gotten over the fact that Lesley went to the prom with someone else. Liam acts as Chloe and Preston's prom chaperone.