After four years of being a stay-at-home mom, Astrid is ready to return to work. She and James decide to mark the occasion with a celebratory dinner with the kids, but getting Felix and Viv to cooperate at the dinner table is a struggle, leading to a disastrous dinner. Meanwhile, as James and Astrid prepare for more money, more date nights, and less diapers, Astrid comes to terms with the truth: she wants another baby.

James is summoned to Marla’s office, where she tells him to dress more professional and less like a dad — especially at Gero’s Grocery’s upcoming groundbreaking event. Having not shopped for himself in a long time, James turns to Ennis, who offers to help James update his style. While James takes the kids on his shopping trip, Astrid works out with a trainer recommended by Dawn. She’s desperate to get back into shape, but after an embarrassing situation during their workout session, Astrid books an appointment with a pelvic floor.

James and Astrid attempt to get some alone time, but the kids keep getting in the way. Meanwhile, Dawn and Bo renew their vows.

While Astrid is away on a business trip, James struggles to keep the Tooth Fairy tradition alive.

Despite getting sick, Astrid and James have to organize a kids birthday party and Felix seems to be growing up faster than Astrid thought.

As they race against time, The Berneys struggle to survive a chaotic road trip to Manitoulin Island.

Following a brush with death, James and Astrid realize they need to make a death plan, including finding legal guardians for Felix and Viv.

Frustrated over their cluttered home full of kids' stuff, James and Astrid decide to purge.