Smile Again (2006)

Lee Dong Gun plays the role of Ban Ha Jin, an orphan and high school dropouts. He is calculating and ambitious. Despite who left high school and lives with Choi Yoo Kang due to circumstances, which used to be the president of the school and hope to go to college. By coincidence, meets Yoon Jae Myung, the popular former baseball player in high school, in a bar in Switzerland. Ha Jin manipulates a series of events to become Jae Myung's best friend. Also coincidentally, he meets Oh Dan Hui, the girl he loved and hurt in high school. Oh Dan Hui used to play baseball on the computer of the child, but now plays softball in college. His baseball hero is Yoon Jae Myung. The three meet again in Switzerland and again in Korea. Ha Jin starts working in Jae Myung's father and the company was doing everything necessary so that the wealthy president like him. Jae Myung starts working as a softball coach for his father's company team, but then was transferred. He falls in love with Dan Hui who was responsible for the optimistic personality attracts him. Ha Jin asks him for advice, Ha Jin, but can not bear to see Jae Myung take his true love. (16 Episodes)