The complex realities of polyamory and "throupling": What happens when this peculiar rom-com fades to black? Can they prove their best, truest, happiest lives really are together, even when it's difficult and more conventional alternatives beckon?

Izzy grows ever more suspicious of Emma's return to Portland and Jack's increasingly odd behavior. Just as they're edging their way into a surprising new relationship, Nina lashes out at Shaun. Emma makes the biggest decision of her life.

Nina's emerging feelings for Shaun are complicated when Andy pops back up with one hell of a story. Ben plants seeds of doubt about how Izzy could fit into the Trakarskys' new life.

Jack and Emma pressure Izzy to give Seattle a chance, and she volleys back an ultimatum. As Carmen's dreams come true, the Amaris come to a stunning resolution to their career/childcare dilemma. Nina is stuck between a Shaun and an Andy place.

After signing the divorce papers, Emma returns to her new love in Seattle, but brings something from her old love Jack with her.

At Carmen and Hannah's magazine launch party, Emma corners Izzy in a Hail Mary attempt to get her back. Nina gets stood up so Shaun offers to be her replacement "thesis date. Good news for Carmen's magazine means bad news for Dave.

Emma remains torn between her new life and love in Seattle and her old live and love(s) back in Portland, but going back to talk to Jack about her situation causes sparks to fly.

Jack and Ben finally meet but Jack's got a more pressing issue on his mind. Emma tries to apologize to Izzy but it falls on deaf ears. Carmen and Hannah plan a magazine launch party. Izzy tries to reconnect Sasha with her grandmother.

Four months later, Emma’s still in Seattle, climbing her way to the top of the Pinnacle ladder alongside an old flame rekindled. Jack and Izzy settle into blissful monogamy in their newly finished loft. The upcoming divorce mediation and an uncomfortable reunion hangs over all of them. Carmen and new neighbor Hannah start a lifestyle magazine.

The day before the divorce signing, Jack and Emma are forced to spend an afternoon together divvying up their stuff. Someone very important from Izzy’s past shows up at precisely the wrong time. Dave and Carmen struggle to find a balance between their jobs and childcare. With Shaun’s help, Nina spins her vitriol towards Andy into an inventive thesis.