The Kuroshishi-kai, whose faces were completely ruined by Sweet Angels ravaging their territory, were carrying out pleasure torture in the name of interrogation on suspected individuals. Amidst this, the figure of the girl Yuri, wandering around the city looking for a missing friend... Having obtained information that the Kuroshishi-kai had kidnapped her, she ventures into the Kuroshishi-kai's office alone... She ends up being given a drink laced with an aphrodisiac by a bad adult, restrained, and subjected to pleasure torture! Will Yuri be able to withstand the strongest pleasure torture in history?