“I promise I'll finish this...” Churin is drugged and sold to an upscale brothel, where she spends her days sexually servicing customers, greedily sucking Terahashi's cock and being used as a sex toy by the other men. When her memories return, they plot to retrain her by putting her through another drug-fueled special course. Completely broken down, Churin falls back into sex addiction and is toyed with by multiple men until she seems to have lost even her heart—but...