FNS-199 (Mosaic reduced) Pranks with classmates while preparing for the school festival. The rope marks from the handcuffs I tied her up with as a prank triggered her masochistic switch—after struggling to suppress her moans, her masochistic side awoke. From that day on, we became hooked on playing SM games, keeping it a secret from our classmates… Rin Yoda

Movie Information:

While preparing for the school festival, I playfully tied up my classmate Rin’s hands, and her hidden masochistic switch flipped ON. She got wet in her underwear from the rope digging into her skin and the sensation of being restrained, feeling pleasure. From there, the two of us started playing secret SM games everywhere—“We can’t tell anyone.” Teaching My Classmate a Lesson Through Sex.