Mizuki wanders the city searching for companions who have vanished one after another. Just as exhaustion stalls the investigation, a message from a missing friend lures her alone into the Black Lion Society's office. Unaware that it is a trap, she drinks a powerful aphrodisiac, loses consciousness, and awakens restrained. Her captors subject her untouched body to relentless pleasure torture and forced orgasms. She fights desperately, but overwhelming stimulation awakens desires she never knew she had. Can warrior Mizuki endure the most brutal pleasure ordeal yet, or will the sensations conquer her completely?