Secrets are the order of the day when the Walkers gather for a family dinner because Nora is too shy to ask Isaac out on her own. Meanwhile, Becca is trying to play matchmaker for her mother.

Much to the chagrin of her mother and siblings, Kitty decides to publish a tell-all memoir about Robert's unsuccessful Presidential race and the trials and tribulations of the Walker family. Meanwhile, Justin slows his relationship with Rebecca to a near stand still.

Just as Greenatopia gets the green light Sarah's business partner breaks some startling personal news; Nora rekindles a romance with an old flame.

Sarah reclaims her Ojai office and meets Cal, a staffer in accounting. He helps her unpack; Even in the heat of the moment; Sarah's business savvy remains; When David, Holly, Rebecca and Ryan have dinner; David can't help but notice Ryan's behavior around his daughter; Scotty, Kevin and Chad share drinks.

When Kitty & Robert reach a crossroads in their marriage, she is forced to reflect on her father's past indiscretions and decide what's most important in life. Meanwhile, Ryan makes a discovery about his mother's death and takes a huge leap in the wrong direction to vie for Rebecca's affection.

Justin and Rebecca's beachside wedding has the Walker family stunned. Tommy risks everything to have his daughter beside him.

A divorced dad at Paige's school piques Sarah's interest, while Justin uncovers the key to his learning challenges. Meanwhile, Nora reunites with her eyes wide open.