The Korean version of the song is called "Snow Flower".
It is a cover of Japanese singer Mika Nakajima’s song Snow Flower, sung by South Korea’s powerful love song prince Park Hyo-shin.
"Snow Flower" is a classic episode of the Korean drama "Sorry, I Love You". "Sorry, I Love You" is a Korean idol drama produced by KBS in 2004, directed by Lee Hyung-min, written by Lee Kyung-hee, and co-starring So Ji-sub, Lim Soo-jung, Jung Kyung-ho, Seo Ji-young and others.
The play takes adoption as its theme and tells a heartbreaking story about the tragic life of an abandoned child.
Extended information:
The actors in this drama have also won numerous awards because of the popularity of this drama:
1. Won the KBS Acting Award in 2004 Grand Award for Outstanding Actor in Acting: So Ji-sub
2. Won the KBS Drama Award for Newcomer Acting in 2004: Lim Soo-jung
3. Won the KBS Drama Award for Best Couple in 2004 Awards: So Ji-sub and Im Soo-jung
4. Won the Internet Popular Actor Award at the KBS Drama Awards in 2004: So Ji-sub
5. Won the Internet Popular Actress Award at the KBS Drama Awards in 2004: Lin Xiujing
6. 2005 41st Baeksang Arts Awards - Best TV Series
Reference: Sorry I Love You - Baidu Encyclopedia