Cousin Cathy's arrival causes great romantic rivalry in the Garry household, and Germaine's plan to psychologically crush her cousin soon spirals out of control.

Della forces the kids to attend sad uncle Natie's birthday party where Germaine develops an unusual perspective on Cathy and Lee's relationship.

Della and the kids rally when Grampy suffers a loss and takes comfort in an unexpected place. Germaine finds an odd way to deal with her emotions.