Beverly confronts Coach Mellor who reveals his strained relationship with his own brother Coach Nick, so she intervenes prompting Nick to face off with Rick. Adam and Barry join in, each one siding with one of the coaches. After a fight breaks out, Beverly points out to Adam and Barry this could be them as adults. Meanwhile, Geoff and Erica struggle with their relationship long distance.

During the holiday, Uncle Marvin reveals he has become a stockbroker and convinces Barry and the JTP to invest their money with him. Meanwhile, Erica tells Geoff she is in debt and gets swept up in the family investment. Later, Beverly invites 50 people over for a Thanksgiving potluck instead of stressing out cooking for the family.

When Beverly gets a glimpse into a soon-to-be empty nest, she replaces her kids with the Mellor brothers, nursing Coach Mellor back to health after falling off the rope climb. Meanwhile, Erica and her college roommate get on each other’s nerves in their dorm room, especially when Valley Erica puts a scrunchie on the door and kicks Erica out.

Murray and Geoff team up to pull Beverly, Barry and Erica out of their shared misery that Lainey has left town. Adam’s dread of gym class is amplified when Coach Mellor’s brother, Coach Nick, arrives and uses fear as a motivator. Meanwhile, Coach Mellor prepares for the next step of his life.

With Geoff's help, Erica and Valley Erica find a new band member to replace Lainey, but Barry convinces Geoff the new band member is trying to steal Erica from him. Meanwhile, Adam and Murray try to out-gift each other so that neither of them has to go to Valentine's Day dinner with Beverly.

Beverly and Adam team up to do a mother-son cooking show on public access television; and when Barry ruins the one college letter of recommendation he is able to get, Murray must step in to help.

Beverly discovers Murray is actually a year younger than they knew so she plans a do-over at celebrating his 50th birthday, while Coach Mellor attempts to prepare non-athletic Adam for tryouts for pickleball.

Adam questions his career path of filmmaking when "the other Adam" moves back from Los Angeles and warns him making it big in Hollywood isn't easy. Meanwhile, the JTP house is in shambles, and Geoff becomes the home manager as they know how much he loves to please and can't say no.

As William Penn’s new Quaker Warden, Beverly is thrilled to have co-workers for the first time and sets out to make them all love her. To her dismay, it’s more difficult to win them over than she anticipated, as her reputation of being a difficult school parent precedes her. Meanwhile, Geoff competes in the “Mr. Ships Ahoy” beauty pageant to prove to Erica that he can be seen as desirable by other women.

Beverly creates a plan to save Formica Mike's (Richard Kind) failing marriage, but her efforts quickly backfire. Meanwhile, Barry enlists Adam and friends to create a James Bond-themed home movie in his ongoing efforts to court Joanne, but her response leaves him with a bruised ego. Both Barry and Beverly learn valuable lessons in love.

Erica and Geoff decide to throw a party to prove to others and themselves that they can still have fun as a young, engaged couple. Meanwhile, Beverly assumes control of William Penn Academy as "acting principal" and presses the school faculty to put together a "Fame"-themed send-off for the senior class.

Barry makes an impulsive decision and finds himself caught in a lie; Beverly's infatuation with a potential "special someone" causes a roller coaster of emotions.