已婚男奉完（权海骁 饰）与在出版社工作的女人相爱，但最近两人分开了，他感到十分痛苦。这一天，奉完也像平时一样在夜色深沉的凌晨出了家门，到出版社去工作。但妻子发现了他的恋爱信件，追到了出版社。恰好雅凛（金敏喜 饰）到了出版社工作，奉完的妻子错以为雅凛就是那位与老公交往的女人。The married Bongwan leaves home in the dark morning and sets off to work. The memories of the woman who left weigh down on him. That day Bongwan's wife finds a love note, bursts into the office, and mistakes Areum for the woman who left.
