In the lawless city of Roanapur, Roberta, a loyal maid with deadly combat skills serving the Venezuelan Lovelace clan, seeks retribution after her boss is killed by the US Secret Service. Determined to avenge him, she plunges back into the city's chaos. On the other side, the young heir Fernando Garcia Lovelace and his protector, Fabiola Iglesias, follow Roberta to Thailand. Seeking to halt her violent vendetta, they join forces with the Lagoon Company. As conflicts escalate between Roberta, local criminals, and the American military, a complex web of alliances and firepower must be woven to quell her relentless pursuit of payback.