Choi has also appeared in several dramas, but made his big breakthrough in the popular drama Endless Love 1 Autumn in My Heart, with many other Korean stars, such as: Song Seung-heon, Won Bin, Song Hye-kyo and Moon Geun-young.
Choi juga muncul di beberapa drama, tapi membuat terobosan besar dalam drama populer Endless Love 1: Autumn in My Heart, dengan banyak bintang Korea lainnya, seperti: Song Seung-heon, Won Bin, Song Hye-kyo dan Moon Geun-young.