Yumi helps Liz break away from Stacey and the Fearsome Foursome by admitting that she likes Z. Andy and Joel pretend they're straight when his macho brother Brick pays them a visit with his navy pal Ned; little does Andy know that his brother and Ned have a secret of their own. Cootie, upset that Dee stole his girl Jackie, hints that Jackie may be another groupie after Dee's NBA checks.