\”A Gentleman\’s Character\” is a 2012 SBS TV weekend drama, written by Kim Eun Sook and directed by Shin Woo Cheol, and premiered in May 2012. Four men who have been buddies since high school: Kim Dao Jin (played by Jang Dong Gun): a cynical \”poisonous tongue\” architect, Lin Taishan (played by Jin Xiulu): a wild and wild \”pure lover\”, Cui Yun (played by Jin Minzhong) ): A thoughtful and affectionate \”caring man\” lawyer, Li Zhenglu: (played by Lee Jong Hyuk) a idle \”flower man\”. This drama tells the romantic comedy love story of these four men with very different personalities, after experiencing love and parting, success and frustration, they are no longer confused by anything in the world. The main line of the story is centered on the diamond king old metal Dao Zhen and the hearty character of high school teacher Xu Yixiu (Jin Ha Na).