[A child cannot choose his parents... A girl is sold to a wealthy man she does not know for a week to repay his debts.] Her mother is loose with men and money. Her new stepfather also has debts. Since they started living together, the debts have grown and she is unable to repay them, putting the family in a difficult financial situation. In order to repay the debts, Mio is sent to stay at her wealthy father's house for a week. She is kissed passionately by a man who is disgusting in both appearance and personality, is seen naked, and is forced to suck the old man's dick for the first time... When she escapes to her parents' house, she is raped by her stepfather under the pretext of "practice", and Mio is made to cum by the wealthy old man and her stepfather for a week...