Rino who lives with her father. Since her father was restructured a few years ago, it was hard to find a job again, and while attending Hello Work, she worked as a convenience store clerk during the day and a security guard at night while working hard. This was also to get her one daughter, Rino, to graduate from college properly. However, one day, while her father was away, the landlord came to collect the rent and the debt collector came to collect the debt in quick succession. In fact, her severance pay has run out, and her part-time job alone can no longer cover her daughter's tuition and living expenses. In this harsh reality, Dad asked her Rino to make her AV debut to repay her debt ...