Mio is a perfect investigator who has destroyed many organizations. She re-infiltrates an organization she once destroyed, but her weaknesses have been thoroughly studied and she is in a desperate situation! Mio only weakness... is her nipples! Her nipples are so sensitive that they are flicked, sucked, and kneaded! A noble woman is made to cum over and over by scumbags, and her pride is destroyed! "Everything else is perfect... but my nipples are the only thing that won't do!!!" Can she endure the never-ending pleasure hell and complete her mission safely?