Yui Hatano and her husband run a small factory in a quiet town. As their business struggles, the husband takes out a loan from a shady source to save the factory passed down from his predecessor. But as the repayment deadline looms, muscular debt collectors appear at their doorstep. In front of her husband, they subdue Yui with joint locks and abduct her. With their future hanging in the balance, the couple faces an increasingly desperate situation.