My sister got a job in the city to help a poor family with two fathers and daughters, but my father collapsed in the countryside. My sister, who needs money, is forced to work in a shady place by borrowing money, resisting but being prostituted. The younger sister who came to Tokyo worried about such an older sister also committed herself to help her sister, but the two who are made to be sister lesbians and fall down, but escape after seeing a gap. However, there is no way to escape, and while being caught and turned by men, the body reacts only at some time.