College student Hina finds out one day that her father is in debt. Hina, who wants to help her father, consults the client of her part-time job as a tutor. She accepts the client's insidious and obscene proposal and sucks the cock, but that was the beginning of pleasure hell. She is tied up with a hemp rope and continues to be trampled on by the money owner's family. Hina gradually awakens to the days of merciless SEX torture.
