After the couples swap partners, Merrith and Rick keep their sleeping together a secret since Josh and Devon didn't have sex, but Merrith and Josh wind up getting back together. When Dale and Kitty break up, geeky Milo consoles Kitty, which makes Kitty's sorority sister Terry fear what others will think. The boys invite Denise and her friends over for "a sure thing," but their girlfriends find out.