MXGS-991 Confinement Training One Room Kawase Nana

Nana, an office lady, unsuspectingly visits the apartment of a man she met on a dating site. As soon as she steps into the manly room, she is violated. She is imprisoned and trained, and eventually forced to submit to the man's father... Her cries of disgust gradually turn into cries of pleasure, and she accepts the man's training to be her urinal.