Aoi, who infiltrated a human trafficking organization on her own, is an excellent investigator who has been specially trained as a human weapon from an early age to be completely immune to emotions. - However, when he falls into the enemy's trap and becomes a prisoner, he continues to be trained by that hated enemy. - Aoi tries her best to endure chain restraint toy torture, strong cock insertion, aphrodisiac sex, group strength...Ryo●, but the pride she has cultivated is shattered, and the excessive sexual pleasure begins to erode Aoi's spirit...