SSNI-819 [Uncensored Leaked] Bondage NTR: Yumi Shion, a busty female college student trained by a respected elderly university professor

Shion is a female college student, and her girlfriend has a boyfriend who belongs to the same seminar at the university of science. - And Uekawa, the seminar teacher professor, had a dandy atmosphere and was known as an excellent coach at university. - The professor, who senses Shion's masochistic nature, looks for an opportunity and kidnaps her and ties her up. - A young, plump body, and rope that digs into her plump, big breasts... Professor Sado wakes up Shion from her student's boyfriend to a masochist. - A full-fledged NTR drama! - A new series of S1 bondage training! - ! - !