In the city of Roanapur, both crime and Roberta never rest. Serving the Lovelace family from Venezuela as a faithful maid and skilled guerilla fighter, Roberta is relentless in her pursuit of justice. Following the assassination of her boss by the US Secret Service, Roberta seeks retribution and returns to the notorious city of sin. Although Fernando Garcia Lovelace, the new heir to his father's estate, and his bodyguard, Fabiola Iglesias, trail Roberta to Thailand to bring her back to the family, stopping her proves challenging. In desperation, Fernando enlists the help of the Lagoon Company, but as tensions rise between Roberta, the island gangs, and the US military, containing her thirst for vengeance will take more than just tactical thinking, requiring heavy artillery and cunning strategy.