一名曾经炙热的拳击选手（朴成雄饰），在比赛过程中导致对方死亡，在监狱服刑后想要诚实生活；而他的一位朋友（吴代焕饰）却在不择手段地想要获得成功。 两个男人清算了过去，在过上新生活中，为选择不同道路而萌生了残酷阴谋，也导致了背叛。
One day, the wife has changed. She becomes more forgetful, gets herself lost on the streets, and finds it hard to recognize people she meets every day. She used to cook full meals for many guests but now struggles to even make fried eggs. Like so, her time goes backward.
