set in Seoul,Korea, Karin meets a shy boy in grade school. they become best friends and were always together until 2nd grade, where Xander had to leave for America in accordance to his parents wishes. on their parting, Xander said'"Karin, i know I'm still a kid. but i believe i know what love is. i love you. you are my first love. and this parting isn't the end. you will always be in my heart, no matter how long we won't see each other. you are my best friend, and i love you." then Xander kissed Karin. since that day, Karin had waited for Xander's arrival. he sent him e-mails, but none of them were returned. now Karin is in junior high school, still waiting for his prince charming, Xander to come and rescue her from her sadness. then one day, a transferee from America was introduced to class... could this be Xander's arrival? would he remember Karin? and the biggest question, would Xander love her, as he did before?