SNIS-677 Aika Yumeno, a busty female college student who was completely tied up and forcibly raped

Aika's father, Kosaku, was a famous literary writer, but as a result of his debauchery, his talent dried up. - Knowing his daughter's literary talent, her father used Aika as a ghostwriter to resume her writing career, and even won a literary award. - However, the editor-in-chief of the publishing company has doubts because he knows about farming in the past. - When the man found out the truth, he started threatening Aika using it as a material. - "Dad...don't look at me" Hemp rope training that humiliates the young body. - A young lady goes crazy because of the rope that cuts into her body, and falls into a humiliated female slave.