She moved to Japan from a certain country, but her parents ran away leaving only her daughter behind. The girl spends her days in a drum can every day when debt collectors come to her house. Even if her parents disappear, Ichika cannot survive unless she pays back the money on time. Ichika, who hated it so much at first, realized that if she didn't accept this situation, she would no longer be herself. Such Ichika has to be vaginal cum shot 128 more times until she pays off her debt. How long will Ichika be able to remain human?