The Smith family gets ready to celebrate Roger's big 1-6-double-0, but are sidetracked by Steve's horrifying announcement that he's going through puberty! With the wounds still fresh from Hayley going through "the change" in their minds, Stan and Francine use experimental medicine to try and bypass the growing pains of having another teenager with raging hormones.
When Roger discovers that someone has maxed out his credit card, he is certain it is identify theft and is determined to bring down the crook. After playing "Matlock" for a few days and dishing out some street justice, he realizes things are not quite right and seem all too familiar.
When Stan becomes his boss' go-to guy, he feels like he can't say no to anything including outrageous personal requests. But when Francine gets roped into the annoying ordeal and her romantic Valentine's Day get-away is ruined, she lays down the law and forces Stan to say "NO".
Stan becomes jealous when he finds out Francine was once engaged to a pilot whose plane crashed. Little does she know that her lost love is still alive, but when Stan and Roger track him down, Francine is forced to decide between the two men.
Steve plots his revenge against all the popular girls at school who tease losers, including his ex-girlfriend Debbie.
Hayley goes on a rampage after her boyfriend breaks up with her, but she calms down when she begins dating Stan's CIA body double, Bill. Stan heartily approves of the match, but the sight of Bill makes Francine queasy. As for Bill, he thinks Francine is hot. Meanwhile, Steve and Roger get jobs separating male and female chicks at a Chinatown hatchery, but Stan revolts when he learns what happens to the chicks after he's finished sexing them.
Stan emcees a CIA telethon to raise funds for the agency's torture budget after Congress slashed it. But Roger is out to sabotage it because Stan stole the idea for it from him. Lisa Edelstein has a voice cameo as a magician's assistant.
When Steve suffers indignities in school because of the back brace he must wear for his scoliosis, Stan confides in him that he wears a wig to cover his baldness. Meanwhile, Roger invites both Francine and Hayley to a posh spa even though he has only two passes, so he sneaks in Hayley in a suitcase, raising the suspicions of the house detective.
Stan is ecstatic when a co-worker gives him pills that allow him to stay up all night but feel like he slept for eight hours.
When the Smiths try to plan a family game night, Roger is full of excuses about prior commitments. However, when he is caught in a lie, the Smiths feel stabbed in the back when they realize Roger has been cheating on them with other families. Stan, Francine, Hayley and Steve go on the offensive to teach Roger a lesson about monogamy until Roger has a breakthrough about why he isn't a one family kind-of-guy.