"We should get a divorce." A marriage without love. Choi Mo-won was a man who thought marriage was solely for business. But Lee Yu-rae, the woman he was married to, suddenly asked him for a divorce. Three years later, one day, in an unexpected place, they reunited in a strange relationship.... "Do you want to go out with me?" His wife is back. But is she the same woman he used to know? His once lifeless heart started to beat. And that too, for his ex-wife, who has returned.