The Unstoppable Chambermaid Episode 10

Roberta continues the chase as she is on top of the Black Lagoon’s car trying to get back the kidnapped Garcia. After they crash into the wall of a cargo area, Revy awakens and decides to fight Roberta in a duel with each girl wielding two pistols. The shootout continues until it is interrupted by Balalaika and her army. She informs everyone some recent events which changes the situation of the fight, and reveals the true identity of Roberta!