After Meg unsuccessfully tries to recruit other students for her play, Chris makes her an offer that involves breaking and entering in exchange for his and his friends' participation. Meanwhile, as Jack prepares to embrace alternative voting groups for his run as city councilman, Helen tries to understand Donald's alternative lifestyle, and invites him over for dinner. When Beth hears that another pregnant woman's husband is killed in Vietnam, she and JJ, have yet another awkward conversation. Meanwhile, dating Melanie causes Sam to feel like he is from the wrong side of the tracks, and Roxanne moves in with the Pryor's after she learns that her mom is not only remarrying, but moving, too.