The Black Lion Society, whose hometown had been ravaged and whose reputation was in tatters, was capturing suspicious individuals and subjecting them to a pleasure torture under the guise of interrogation. Amidst this, the figure of a girl named Yuzuri, wandering the streets in search of her missing companion, appeared... Armed with information that the Black Lion Society was behind the abduction, she stormed their office alone... only to be drugged with a potion of lust by the wicked adults, restrained, and subjected to pleasure torture! Will Yuzuri be able to withstand the strongest pleasure torture in history?