Mio dreams of building a happy family with her boyfriend of two years, but he abruptly dumps her with a single e-mail. But two months later, at a party for her business partner that she attended on behalf of her boss, her ex-boyfriend announces that he is engaged to another woman! Mio realizes that she has been played, and in her heartbreak, she decides to spend the night with a kind man she met by chance at a hotel. Thanks to the memories of that night, Mio is recovering, but for some reason, a lawyer comes to visit her about her ex-boyfriend...and that lawyer is the man who gently hugged her while she was crying at the hotel that night.....