Relying on certain information, Investigator Mao boldly infiltrates alone, only to fall into a trap and become restrained! While restrained, her body is unjustly manipulated, and she is forced to ingest the illegal substance she was pursuing, facing humiliation and torment... and then a pleasure hell! Contrary to her will, her body transforms into a lustful flesh, driven mad by pleasure! Struggling desperately to endure, the pleasure calls forth more pleasure, plunging her into an infinite pleasure hell, leaving the elite investigator Mao in a panic, continuously climaxing! What will become of her fate?!