Three months later, Annie is visibly pregnant and shamelessly complains, and acts as a tyrant to everyone, especially Eric, except for Ruthie who sympathizes with her pregnancy. Matt has given up on going to an out of state college, but not on moving out, so he accepts an invitation to become three girls' roommate, only to be blamed and expelled for their inability to resist his passive male charms. Lucy wins Mary's dare by snapping up an amazingly mature-built 17 year-old named Jordan. Eric's endless misery trying to follow Annie's inconsistent whims and finding an appropriate wedding anniversary gift seems endless, until the gynecological examination yields news that staggers everyone.

Preparations for grandpa Charles Jackson's wedding, to be celebrated by Eric on Veterans Day, go as bad as Annie predicted and hoped, albeit for different reasons and everyone ends up reconciled with it and each-other. Matt grudgingly takes flippant Mary on a road-trip, only to find her ignorance as bothersome as a flat. Simon deals with Howie's resurgence. Meanwhile World war II veteran sergeant Millard proves less willing to accept help he qualifies for the extending some to the wedding reception. Lucy is mortally embarrassed when Jordan corrects being presented as her boyfriend, but he only wants to clear the air concerning their past-only with Jimmy Moon first.

Simon is verbally threatened with gun-violence by Deena's ex-boyfriend, Johnny Morton. School regulations don't allow precipitous action, but Eric's police friend tells him Johnny has a record and his family owns a registered gun. Meanwhile, Jordan is patient with Lucy's weird idea about 'romantic' slapping; Mary's careless basketball blackens Matt's eye, but he thinks Mary might be in real danger if she dates Shana's suave but violent brother George.

Simon invests in a babysitting course, but pays dearly when he lets Annie talk him into trying out on Ruthie, who already abused every older sibling even when much younger. Matt desperately seeks inspiration for a college project on sexuality. Jordan patiently handles Lucy's insanely jealous and insecure worries after a -for him, unlike Mary, canceled- senior jocks sleepover until Matt comes to her 'rescue', then spontaneously braves Eric. Annie befriends pregnant teenagers in her infant care class.

Like every Christmas, Eric compromises the kids' fun by imposing 'voluntary good deeds' and cheating the draw of the family presents distribution. Matt is even pressed into a mall Santa job, with a jealously rebellious dwarf-size elf. Jordan can't avoid a family event and his gift for Lucy stirs more absurd speculations. Mary felt lucky the soup-kitchen she's pressed into happens to recruit hunky Carlos, a homeless Puerto Rican New Yorker who travels since his home break-up two years ago, but Eric arranges a speedy reconciliation. Simon takes it on himself to save Ruthie from losing faith in Santa. Eric and Annie's second-hand or home-made gifts rule bites them in the asses, yet 'Santa' rescues them.

The first weekend all seven siblings are home, Eric and Annie plan to extend their child-labor scheme to baby-sitting the noisy newborns. Matt starts his new job at the Dairy Shack, but can't stick it out with the owner's son as his hostile boss, but the evening holds one happy surprise for him. Mary slips away to meet Wilson and runs into Jordan, while Lucy does double chores. Happy is neglected and Ruthie feels neglected, and Eric ignores Simon's well-read parenting tips and steals his Dairy Shack order. Which family member restores heavenly peace to the household?

The whole Camden family is invited to Matt's deaf ex Heather's wedding to Mason, celebrated by Eric. Matt brings current girlfriend Shana, yet ends up convincing the bride to leave the groom at the altar and drive away together. Wile his ex Lucy flirts with Joe, Jordan gathers the courage to tell her he's dating Mary. Simon is confused after being kissed by Deenah's cahoot.

Matt brings unamused Heather, who hoped he would propose again, back to church, where he exposes after some hesitation groom Mason's flaw, while desperately trying not to lose 'abandoned' Shana. Simon learns the kiss was a 'love test', which is rewarded with more, and Jordan encourages to just enjoy it without excessive worries. Jordan tells Lucy, who out of mere jealousy makes out with wedding guest Joe. Eric has a hard time accepting Julie's sudden announcement to marry Dr. Hank Hastings, but doubts soon shake that couple to be.

Eric threatens Robbie with eviction because he thinks he's keeping secrets about Mary. The house is abuzz with secrets and preparations for an elaborate surprise party for Eric's birthday. Johnny drops Mercy on the Camdens' doorstep after Frankie abandons them. Mike trusts Lucy enough to look after his mother for a day, during which the woman surprises her, both by speaking and by what she says.

Everyone but Lucy is stuck home celebrating the twins' birthday on Valentine's Day; Lucy and Jeremy keep running into Lucy's ex-boyfriend.