To repay his debts, Yuya was controlled by the yakuza and forced to work at disassembly and industrial waste processing sites. But one day, he broke down physically and couldn't even perform his tasks. Cornered, Yuya received a cruel proposal from the yakuza member Takimoto: "Why don't you have your wife come work here?" Unable to refuse, Yuya had no choice but to accept. Thus, Yuya's wife Rio not only had to work at the site but was also forced into sexual servitude...
