Impossible ordinary courtship of ex-girlfriends! The struggle of a man who needs a qualified woman and a woman who is made a surrogate! "I don't like marriage. Living together? Not so bad" He went to America because they loved each other, but because his parents always hurt each other and are now separated, he ended up suffering from excessive 'marriage phobia'. Kim Gun-Hyung who inherited from his father did not lack money, looks, or abilities. The only drawback he has is that he is an illegitimate child.