All In (South Korean TV Series)

All In (Korean: 올인) is a South Korean television drama series that aired on SBS from January 15 to April 3, 2003. The series, directed by Yu Cheol-yong and Kang Shin-hyo and written by Choi Wan-kyu, follows the life of Kim In-ha, an orphan who rises through the ranks of the professional gambling and casino management world.

Plot

The story centers on Kim In-ha (played by Lee Byung-hun), who grows up in a difficult environment under the care of his father's friend, a gambler. His life takes a dramatic turn when he falls in love with Min Soo-yeon (Song Hye-kyo). Following a murder accusation, In-ha flees to the United States. While in Los Angeles and Las Vegas, he encounters a mentor who introduces him to high-stakes poker. In-ha eventually achieves success as a professional gambler and transitions into the hotel and casino management industry.

Meanwhile, Soo-yeon, believing In-ha to be dead, receives support from Choi Jung-won (Ji Sung) and eventually enters a long-term relationship with him. When In-ha returns to Korea, he and Jung-won find themselves in a professional and personal conflict.