Orchid☆Emblem: Onna Kenshi Rei-Lan

The Trident Foundation controls the world's back alleys and darkest corners. Its boss, the ruthless Tojo, has an un-quenchable thirst for violence, sex and power. When he meets Rei-Lan, his sexual prowess takes her beyond her wildest fantasies. Four years later, they meet again as enemies. Will Rei-Lan extract her revenge on Tojo, or will their sexual bond prove too potent to resist?

(Source: AniDB)