Germaine's underwear situation traumatizes the only male in the Garry family, seven-year-old Wyatt, prompting an emergency shopping trip up town.

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.