Abby and Jake try to define their relationship by spending a weekend at home without work, friends and kids. Meanwhile, Phoebe reconnects with friends from her modeling days; Delia and Gordon scout for homes; and Jo's daughter returns home.

Abby wants to define her relationship with Dr. Harris, but she faces resistance. Meanwhile, Abby reconnects with escort Carl in Los Angeles; artist DJ's creative process intrigues Phoebe; and Scott presses Jo to fight for what's hers.

Delia's wedding arrives, but Abby is uninvited to the big event in the wake of a betrayal and the revelation of her affair. Abby focuses on finishing her book, yet Barbara discovers Abby is unraveling, and a race ensues to bring Abby and Delia together.

Abby goes on a date with a TV celebrity in a bid to boost traffic to her new blog and please Barbara. Elsewhere, Jake decides to spill a secret to Abby; Jo begins dating; and Phoebe oversees an engagement party for Delia.

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Abby and Barbara head to SplitCon, a convention dedicated to providing services for people who are breaking or broken up. Phoebe gets introduced into the LA art scene by new beau Joaquin. Jo fights Charlene for control of her bakery and the attention of her daughter.

A 1990s-theme prom is thrown for Phoebe when she gets her GED. Also, Abby goes on a second date with Dr. Harris, and Jo's former husband visits Los Angeles to spend time with his daughter.

Abby and Jake try and keep their secret relationship hidden while her managing editor Barbara at SheShe pushes her to go out on dates to drive attention to her new blog. Delia hires a wedding planner. Jo moves out of Abby’s house and prepares for the opening of her vegan bakery.

Abby's parents (Barry Bostwick and Lesley Ann Warren) arrive and make an odd request just as Jake gears up to leave for Latvia. Meanwhile, Abby reaches out to Becca to have a meeting; Jo embarks on an online dating binge; and Phoebe has a date with her professor.

A heat wave bakes Los Angeles, and Abby feels even more heat when she's told her book needs a major overhaul. Meanwhile, Abby decides to put Dr. Harris through the "boyfriend test"; Phoebe stages an art show for her new flame; and Delia tries to make amends with Gordon.

Abby and the girlfriends help Delia cope after the fallout of Gordon's news. Jake returns from Latvia with a secret to tell Abby. Jo has to finally face her feelings about Scott. Phoebe makes a surprise announcement. Barbara eyes a new potential love interest.

Abby chooses between boyfriend Will and husband Jake, while fielding a job offer from an online magazine called SheShe; Abby faces opposition from a rival editor at SheShe; Phoebe acts out in response to Kori's civil suit against her.

After collapsing after the birth of Becca's baby, Abby is ordered to stay at home and rest. The girlfriends throw Delia a surprise bachelorette party at a male strip club, a treat from Barbara. Phoebe deals with the fallout of her almost kiss with Ralf. Jo is having mixed feelings about Scott.