Fireworks (2000)

To find true love while going through chaos and in the name of love. The life story of four men and women: Choi Jong Hyuk, Kim Ji Hyun, Heo Min Kyung and Lee Kang Wook. Ji Hyun is a television screenwriter who meets plastic surgeon Kang Wook while on a trip to Thailand. Kang Wook is about to get married to a dermatologist named Min Kyung, while Ji Hyun is engaged to Jong Hyuk, a second-generation chaebol. A forbidden love forms between Ji Hyun and Kang Wook, and the drama explores the conflict between the two, with their existing lovers and each other.