Perfect detective Mio infiltrates an organization she previously destroyed, but this time her weaknesses have been completely analyzed, leaving her in a desperate situation! Mio's only vulnerability is her nipples—mere touch sends her to the brink of unconsciousness. As her nipples are flicked, sucked, and relentlessly manipulated, she's pushed beyond the limits of pleasure. The proud detective is overwhelmed by lowlifes, her dignity crumbling away. Screaming, "I'm perfect everywhere else... but my nipples are completely helpless!!!"—can she endure this endless pleasure hell and successfully complete her mission?