Sweet The Angels have ravaged their hometown, and the Kuroshishi Society has lost all face. They capture suspected people and subject them to pleasure torture in the name of interrogation. Meanwhile, a young girl named Yuri is wandering the streets looking for her missing friend. She learns that the Kuroshishi Society has kidnapped her, and goes to the Kuroshishi Society office alone. However, she is given an aphrodisiac drink by some bad adults, restrained, and subjected to pleasure torture! Can Yuri withstand the strongest pleasure torture in history?