Bondage Demon Cum Kinami Hina

One day, Hina, a female college student, learns that her father is in debt. Hina, who wants to help her father, consults with the client at her part-time tutor. He accepts the client's insidious and indecent proposal and sucks his dick, but that was the beginning of the pleasure hell. He continues to be tied up with hemp rope and trampled over by the family of the money owner. Hina gradually awakens from the days of merciless sex torture...