Adam attempts to make the office feel more inviting since Andi will be joining him at work every day. Also, Lowell has been hiding a life-changing secret.

When Adam and Andi have a disagreement at the office, they must find a way to solve it so it doesn't become a problem at home. Also, the kids try to extend Lowell's stay at their house after realizing he's an amazing cook.

When Adam sees a kid push Emme, he convinces Teddy to dish out some old-school justice to defend his younger sister, to Andi's dismay. Also, Adam and Don persuade Joe to hire a nurse to help out after his upcoming knee surgery.

Adam and the guys visit Lowell at his new bachelor pad and start using it as a hangout to get away from their home lives for a bit. Also, Andi keeps pushing Adam to finally give her her own desk at the office.

Adam promises not to lie to Andi again but finds himself in a tough spot when he has to cover for Joe.

Adam and Don become super protective of Lowell when they think he might get back together with his cheating ex-wife. Also, Joe experiences an unexpected side effect from his new pacemaker that Bev is less than thrilled with.

Adam and Andi offer Teddy dating advice but wind up making things super awkward for him instead.

Adam encourages Don to give himself food poisoning to get out of babysitting his destructive grandson. Also, Adam and Andi argue over who has to take Kate and her teenage friends dress shopping.

When Adam buys a boat without asking Andi, they wind up in couple's therapy to settle the disagreement.

When Adam and Don disagree about a new house to flip for their construction business, their bickering reveals bigger issues in their relationship.