Debt sister forced lesbian and prostitution compulsion

A tragedy for a good sister! My sister, who came up to Tokyo, stayed with her beloved sister. Though it was such an elder sister, it was carried out for the repayment by the bad man with the debt of the large money and being piled up. When my sister nozomi notices her sister's accident, she was already late. The bad men take their guests. Although it is a younger sister who resists, the insult insulting with the elder sister is forced, and finally the man is violated. Sisters live as sex slaves of men...