SSNI-819 Bondage NTR: The busty college student Shion Yumi, trained by the respected elderly university professor

Shion, a female college student, had a boyfriend who was in the same seminar group at the science university. Professor Kamikawa, their seminar professor, was known for his dandy atmosphere and as an excellent leader at the university. The professor, sensing Shion's masochistic tendencies, seized the opportunity to kidnap and bind her. Her young, firm body, and ample breasts squeezed by ropes... The sadistic professor takes Shion from her boyfriend and awakens her into a masochistic slave. Full-blown NTR drama! New series of Eros One bondage training!!!