Issa crashes on Daniel’s couch and tries to save up extra cash. Molly returns from a beach vacation with renewed determination to maintain boundaries in her life.

Issa tries to let go of some cherished mementos. At work, Frieda tries to help Issa get back in Joanne's good graces. Molly bonds with her new colleagues about an over-confident associate and vents to her therapist about her status at work.

The girls take a weekend trip to celebrate Tiffany. Molly has trouble leaving her obsession with work behind.

Issa needs moral support when her new project proves more complicated than she originally thought; Issa and Kelli press Molly to consider dating someone new; the girls attend Tiffany's baby shower and try to be helpful.

Issa tries to concentrate on her business plan, but is driven to distraction; Molly steps out of her comfort zone in her love life.

After facing numerous obstacles, Issa gets discouraged about her project, while Molly helps give Issa a drama-free 30th birthday.

The girls get together to help Tiffany with her new baby girl. Later, Issa struggles to finalize key details for the block party and turns to Molly to leverage Andrew's connections.

With the block party finally here, Issa is determined to deliver a memorable event, despite some surprises. Meanwhile, Tiffany enjoys a break from her baby, Kelli entertains a gullible new boo, and Molly attempts to put a grudge on hold.

Feeling deflated after the block party, Issa seeks comfort.

Molly and Andrew embark on the ultimate double-date.

Issa considers doing Nathan a platonic favor. Meanwhile, both Dr. Rhonda and Andrew ask Molly to consider a different approach in dealing with people who've wronged her, and Issa extends a timely olive branch.

Molly takes Andrew to a work function and they struggle to see eye to eye. Issa continues to search for happiness. The girls get a distressing call about a friend.

Despite her now thriving business, Issa struggles to find her footing and turns to an old friend for support. Meanwhile, Molly contemplates jumping back into the dating pool.

Issa and her new man tread awkward waters at a work-related social event. Meanwhile, Molly juggles multiple suitors, and Issa plays defense against online attacks about her business.

A family emergency finds Molly stretched thin between taking care of loved ones, staying on top of work, and zeroing in on her own perceived shortcomings. As a hectic day unfolds, Issa and her new man grow closer than ever.

A distracted Issa mulls over work and love as she stumbles through the consequences of her falling out with a colleague. Meanwhile, Molly - still struggling to cope with family matters - finds comfort in an unlikely source.

A long overdue girls' night filled with self-reflection and real talk puts things into perspective for Issa and her friends.

At a crossroads in her career, Issa weighs the pros and cons of two viable paths while simultaneously contemplating an important personal next step. Meanwhile, with help from Kelli, Molly spends an overwhelming day getting her parents' estate plan in order.

At a friend's going away party, Issa navigates unresolved feelings. After spending the day letting loose with her new man, Molly opens up about her fears.

As she and her friends try to make time for each other no matter what, Issa looks back on all it took to get to where she is today.