Family ties. The 4th season
"Now a college sophomore, Alex falls in love with Ellen, a girl who's his total opposite. And Mallory falls for Nick, a junkyard sculptor who's her intellectual equal! But it's young Jennifer who feels off-balance, as she grows closer to mom Elyse but more distant from dad Steven now that she's becoming a teenager. But even with their older kids changing, and as baby Andrew's diapers still need changing, the Keaton parents know their four kids wi...