One Fine Day is a South Korea

South Korea

The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

n television drama starring popular actor Gong Yoo

Gong Yoo

Gong Yoo is a South Korean actor.-Profile:Gong Yoo graduated with B.A. degree and is still working on his M.A. degree in performing arts at Kyung Hee University. He started his career in showbiz with small parts in dramas and films. He first lead role was in Hello My Teacher in 2005...

 from The 1st Shop of Coffee Prince

The 1st Shop of Coffee Prince

The 1st Shop of Coffee Prince is a South Korean drama that began airing on July 2, 2007. It is based on the novel of the same name written by Lee Sun-mi...

and Sung Yu Ri

Sung Yu Ri

Sung Yu Ri is a South Korean singer and actress, the youngest member of currently inactive K-pop group Fin.K.L.Sung first appeared in the miniseries "Bad Girls" which earned her the "Best New Actress" award. She followed it up with the popular series "Thousand Years Of Love" in which she...

 from First Love of a Royal Prince

First Love of a Royal Prince

First Love of a Royal Prince , aka A Prince's First Love, is an 18-episode South Korean television drama broadcast by MBC in 2004 featuring Sung Yu-ri from the female Korean pop group Fin.K.L as Kim Yu-bin, a fun-loving, affable sandwich shop delivery girl who has been harboring a crush on the...

. Sixteen episodes were aired by the Munhwa Broadcasting Corporation

Munhwa Broadcasting Corporation

Munhwa Broadcasting Corporation Munhwa Broadcasting Corporation Munhwa Broadcasting Corporation (MBC (Hangul : 문화방송주식회사, Munhwa Bangsong Jushikoesa) is one of four major national South Korean television and radio networks. Munhwa is the Korean word for "culture". Its flagship terrestrial television...

 from May 31 to July 20, 2006.

Main cast

• Gong Yoo
  Gong Yoo
  Gong Yoo is a South Korean actor.-Profile:Gong Yoo graduated with B.A. degree and is still working on his M.A. degree in performing arts at Kyung Hee University. He started his career in showbiz with small parts in dramas and films. He first lead role was in Hello My Teacher in 2005...
  
   as Seo Gun
• Sung Yu Ri
  Sung Yu Ri
  Sung Yu Ri is a South Korean singer and actress, the youngest member of currently inactive K-pop group Fin.K.L.Sung first appeared in the miniseries "Bad Girls" which earned her the "Best New Actress" award. She followed it up with the popular series "Thousand Years Of Love" in which she...
  
   as Seo Ha Neul / Park Hae Won
• Lee Yeon Hee as Goo Hyo Ju
• Nam Goong Min as Kim Dong Ho

After Seo Haneul (Sung Yuri) lost her mother in a fire, she was later adopted by a wealthy family and experienced a life of many twists and turns. Seo Gun's father had married an unwed mother, thus making Seo Haneul his sister in the eyes of the law. After their parents died, Seo Haneul was adopted by a wealthy chairman of a large organization who has also became a gangster. Upon using Haneul to extort money, Seo Gun and Haneul slowly fall in love with each other.

Extended cast

• Ahn Yeon Hong as Kim Mal Ja (Ha Neul's friend)
• Jung Dong Hwan as Park Jin Kwon (Ha Neul's adoptive father)
• Kang Sung Jin as Goo Seong Chan / James (Gun's friend)
• Lee Eon Jeong as Choi Seong Kyung (Ha Neul's friend)
• Lee Ki Yul as Goo Kyung Taek (Gun's adoptive father)
• Suh Ji Hee as young Ha Neul
• Sun Woo Eun Sook as Ji Soo Hyun (Ha Nuel's adoptive mother)
• Yoo Ha Joon as Park Tae Won (Ha Nuel's adoptive brother)