There's one person behind that fast heartbeat. There's one person behind that daring smile. There's one person that's worth the tears. There's one person that appears in mind very often and when mentioned you just can't help but say "One day, you'll be mine." Lee Donghae found that one person. It was just that he found her at the wrong place, at the right time. Park Sari refused to believe that she was in love. Wh