Circumstances force estranged sisters Lyn and Emma to return to their old neighborhood where they are confronted by their past and surprised by family revelations.
Emma tries to get a handle on the family business while Lyn creates chaos for them. Eddy withdraws into herself as she mourns Vidalia, and Mari's weakness is revealed.
Lyn escapes the Eastside while market research in the neighborhood leads Emma to open an old wound. Mari is publicly humiliated by someone she trusted.
Still wound up from her encounter with Cruz, Emma struggles to find relief. Luckily, Lyn shows up for her when she needs it most. Mari refuses to be a victim and confronts Tlaloc.
The bar prepares to host a fundraiser for Eddy's hospital expenses while Emma and Lyn learn the truth behind Vida and Eddy's marriage. Mari questions her life, and an event in the building leaves everyone stunned.
The Vigilantes protest a local real estate agent whom Emma considers using to advertise an available unit in the building, which neighborhood handyman Baco agrees to repair.
Emma accompanies Cruz to an event where Emma meets a charming stranger. Emma gives Mari an opportunity while Lyn meets local councilman Rudy at the gym before hosting the bar's first Loteria night.
Emma monitors Baco's progress with the building repairs while Lyn is forced to confront her past. Mari settles into her new job, and Nico makes a surprise visit to the bar.
Lyn is preparing for Music Night at the bar when a relic she had discovered at Don Fulgencio's apartment reveals more information about Vida. Mari questions her future. Nico discovers theft at the bar.
Nico's past comes back to haunt her. Lyn has a nice - and short - day with Johnny. Rocky convinces Eddy to get a handle on her situation. Emma's frustrations build.
In the season finale, Lyn rises to the occasion, while Emma remains in her funk. Mari's loyalties are conflicted. Eddy makes a discovery about Vida's past. The sisters unexpectedly stand united.
With the weight of their mother's legacy on their shoulders, the sisters are forced to decide whether they will ultimately stay together or go their separate ways.