The cable channel tvN's Friday Saturday drama "Misaeng" actors Im Si Wan got angry at actor Lee Sung Min's words. On the most recent episode of the cable channel tvN's Friday Saturday drama "Misaeng" which aired on December 20, 2014, actor Im Si Wan overheard Kang So Ra and Byun Yo Han talk about his boss Lee Sung Min's project. When Byun Yo Han said, "I am disappointed at him," Im Si Wan suddenly appeared in front of them and said, "What are you talking about? Don't talk about him like that when you don't even know the situation well." In related news, the cable channel tvN's Friday Saturday drama "Misaeng" tells a story of an entry-level businessman Jang Geu Rae, who is played by idol star-turned actor Im Si Wan of ZE:A, and his colleagues from the company. Im Si Wan used to be a ba duk student and, upon failing to debut as a professional ba duk player, starts to work at a big corporate company as a contracted employee.