Mahiru wanders the city searching for companions who have vanished one after another. When a message finally arrives from one of them, she bravely enters the Black Lion Society's office alone, unaware that it is a trap. The men make her drink a powerful aphrodisiac, leaving her unconscious. She wakes restrained and subjected to forced orgasms and relentless pleasure torture. Though she desperately resists, her dormant desire is awakened, and overwhelming sensation gradually conquers both her body and mind. Can the beautiful warrior survive the most extreme pleasure ordeal yet?