When Jessica is overnighted divorce papers, her best friend Lennon convinces her to return home to Brooklyn and back into the apartment they used to share. The girls easily fall back into old habits - none of which is good news for Lennon's live-in boyfriend, Joe. Meanwhile Jessica adjusts to her new single life by reconnecting with old friends like Rav; however her new efforts meet the critique of the friends' precocious nine-year-old neighbor, Queenetta.

Jessica accidentally butt dials her ex-husband, Peter, on their anniversary, which doesn't have the best of outcomes. So in an attempt get her mind off the whole ordeal, Lennon and Joe, convince Rav to allow Jessica to work at the bar, that is until Peter shows up.

Lennon goes the extra mile to create a wonderful surprise gift for Joe's dad's (guest star J.K. Simmons) upcoming retirement party. However, it's Marilyn (guest star Mimi Kennedy), Luka's mom, that Lennon is most worried about pleasing. Meanwhile, Jessica is forced to face the reality of her divorce when all her belongings literally show up on her doorstep.

Jessica gets back into the dating game after receiving a Facebook message from a former crush. However, after things go awry, she takes sage advice from Rav and ends up at an unusual frat party. Meanwhile, Lennon and Joe struggle with finding intimate time together in their new living situation.

In an effort to generate new business, Lennon plans a ballet recital at her dance studio, but when her dance partner bails out at the last moment, Jessica and Joe team up together to be her "partner".

The gang heads to a video game developers conference in Atlantic City where Joe hopes his game will be elected 'Fan Favorite'. When Jessica and Lennon discover that the best game doesn't matter and the award typically goes to whoever throws the best party, they throw a Nerd Bash. Jessica and Rav share an intimate moment but Jessica drops the ball.