A secret act taking place in the nurse's office... A devilish slutty teacher attacks a masochistic man with all her sexual desires! A masochistic teacher skips class and stuffs his teacher's black pantyhose legs into his mouth, getting a rock-hard erection, and a masochistic student comes to be bullied, using poor health as an excuse. A genuine masochist man requests "Natsuki," who works as a slutty mistress. Anal play that will have men who want to be dominated by a slutty sadist going crazy. You'll surely be hooked too...