SSNI-819 Bondage NTR Busty female college student Yumion trained by a respected elderly university professor

Shion, a female college student, had a boyfriend who belonged to the same seminar at the science university. - The seminar teacher, Kamikawa, had a dandy atmosphere and was known as an excellent instructor at the university. - The professor, sensing Shion's masochistic nature, seizes the opportunity to abduct her and tie her up. - A rope that bites into a young plump body and voluptuous big breasts...Professor Sade awakens Shion from her student's boyfriend to a cuckold masochist. - Authentic NTR drama! - New series of S1 bondage training! - ! - !