At the outskirts of Kanagawa, there is an abandoned warehouse where men with multiple debts, gathered from anti-social organizations, are forced to work on industrial waste processing. Their bodies and minds have been worn down to the limit by forced labor. One day, a part-time delivery worker named Nana came to deliver weekly bento lunches. The men, who had not seen a woman in ages, immediately pounced on her. From that day on, they used Nana as a tool for sexual release every day and night. Then, the yakuza man who runs the warehouse appeared…
