An ordinary girl, Mi-Young, who has neither outstanding looks, prestigious college degree, nor any other charming qualities, faces her whole life abruptly changing when love comes knocking at her door. While on vacation, she accidentally happens to spend one night with an unknown rich man and even gets pregnant from that night. Through this incident, her life is never the same, and this fateful encounter brings love that transforms this not-so-special girl to an attractive, charming lady.