The past comes back to confront a man who was leading a double life.
小女孩乌苏的母亲因为上吊而进了地狱,乌苏为了寻母,不惜向魔鬼交出灵魂,以换得地狱的入场券,地狱铁匠的卷入,令事情出现了意想不到的转折……