All In is a 2003 South Korean television drama series that aired on SBS from January 15 to April 3, 2003 on Wednesdays and Thursdays at 21:55 for 24 episodes. Inspired by the life of professional poker player Jimmy Cha, it starred Lee Byung-hun and Song Hye-kyo in a story about one's man's rise through the fiercely competitive world of casino gambling as he clashes with his rivals over money, success, and love.
The drama was a ratings success in South Korea, with its final episode reaching a peak viewership rating of 47.7%, which is the 42nd highest-rated Korean drama episode of all time. It also won several awards, notably the Grand Prize for Lee Byung-hun at the 2003 SBS Drama Awards.
As a kid, all Kim In Ha ever did was follow his uncle around and help him cheat in gambling. As a high school student, he hung out with his friends at the basement of a theater. As Kim In Ha gets to know Choi Jeong Won, a model student and also the son of a very rich family, In Ha tries to tempt him into doing mischievous deeds. Both Kim In Ha and Choi Jeong Won falls in love with Min Soo Yeon and as they try to take revenge for Soo Hyun’s father, their life spirals into very different directions.