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.

Issa and Condola prep for a mixer to promote the block party. Molly has feelings for Andrew.

When Issa and Condola decide to confront the elephant in the room head-on, Lawrence gets uncomfortable; in search of a real connection, Molly struggles to get Andrew to open up during a date night.

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.

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.