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During preparations for the school festival, a prank with a classmate. The rope of the handcuffs tied as a joke digs in, triggering the masochist switch—after enduring hip-wiggling and suppressed moans, a maso pet awakens. From that day on, we get hooked on SM play that must be kept absolutely secret from our classmates... Rin Yoda

During school festival preparations, he playfully ties up his classmate Rin's hands, and her hidden masochistic switch turns ON. The rope digging in and the restraint soak her underwear, and she discovers pleasure. From there, the two engage in secret SM play everywhere. Their secret relationship as classmates develops into a classmate-breaking-in SEX she can't tell anyone about.

School Swimsuit Bondage Restraint Lotion Sex Rin-chan's school uniform look was certainly captivating, but above all, the play where she was put in a school swimsuit with karada shibari and drenched in plenty of lotion was extremely sensual, with her sloppily soaked body enhancing the eroticism. (From around 55 minutes) Furthermore, while wearing an eye mask and with her breasts accentuated by the school swimsuit and karada shibari, the cowgirl position movements were especially excellent during the intercourse using gym equipment. And the erotic yet cute expression she showed right before the finish at 90 minutes was just superb.