The family of friends gathers once again to celebrate the life of a loved one who dies unexpectedly. Meanwhile, Katherine shows Maggie the secret to registering for baby gifts, and Rome supports his father through a difficult transition.

An unexpected fan steps behind the mic at Maggie's radio show, and Walter attempts to convince Rome he is more than capable of being behind the wheel. Meanwhile, Eddie makes moves to reenter the dating pool and gets some help from an unexpected ally.

The ladies treat Maggie to one last hurrah before the baby's arrival, and the guys attend a Bruins game for the last time. Meanwhile, Eddie toys with the idea of going back to college and Rome anxiously awaits news about his father.

Gary and Maggie gain much more than breathing techniques at their birthing class. Meanwhile, Rome and Regina's quest to hire a caregiver for Walter takes an unexpected turn, and Theo learns a tough life lesson from an unlikely duo.

Maggie and Gary explore the possibility of a home birth, while Regina and Rome adjust to life with their new roommate. Katherine and Greta reach a crossroads in their relationship.

With the impending arrival of their baby, Maggie wraps things up at work while the guys help Gary set up the nursery. Regina's efforts to help Dustin cause a rift with Rome. Katherine plans a surprise for Greta's birthday.

Regina and Rome face challenges living with Walter, while Eddie cautiously navigates his friendship with Nicole. Gary reunites with a relative who provides a new perspective on the past.

Secrets are revealed when Katherine meets Greta's parents. Maggie returns to unexpected changes at her workplace. Rome and Omar reluctantly come together to make an important decision.

Gary feels the weight of his first Father's Day as a new dad and his first without his own father. Eddie deals with an emergency. Meanwhile, Rome searches for a suitable environment for Walter.

Delilah reminisces on the past as she closes a chapter, while Greta weighs an offer from Katherine's mother. Sophie and Tyrell discuss the future.

Katherine and Greta celebrate their wedding in spite of several setbacks. Regina faces tough competition, while Maggie and Gary navigate parenting decisions.

Gary and Maggie make a difficult decision. Katherine and Greta explore options for the future. Eddie and Delilah realize they need to make a change.

A tight-knit circle of friends is reminded that friendship is a million little things.