The Snow Queen(2006 - 2007)

Tae Wong (Hyun Bin) who was a math genius at the age of 17, met two people who he would fall in love with in the future. One becomes his best friend and the other becomes his lover. Tae Wong's best friend, Kim Jong Kyo (Lee San Ho), who was also a genius, signed up to participate in a competition. After Tae Wong defeated Jung Kyo in the Math Olympiad, Jung Kyo committed suicide. Meanwhile, Tae-Wong met a girl who was crushing on him. Anyway, after seeing the girl without knowing her name, he completely fell in love with her. These tragic events ended at the cost of Tai Wong's life. Five years later, when he was 25 years old, he is a third-rate boxer and unpredictable events happen to him. He meets Bo Ra (Sung Yoo Ri), a girl he used to know. Also, this winter will be very cold and scary, winter is not the last season, but the hope for a bigger love...