An abandoned warehouse on the outskirts of Kanagawa. There, heavily indebted men from antisocial organizations are forced to work in industrial waste disposal. Their bodies have been worn down by forced labor and they have reached their limits. One day, Nana, a part-time delivery girl, comes to deliver their weekly lunch boxes. Having been starved of women, they pin her down as soon as they see her. Since then, they have been using Nana as a sex toy for every day and night. Then the Yakuza man who runs the warehouse shows up...