ZE:A's Im Si Wan shared on his Instagram account a picture of him and the drama crew members, saying, "Tomorrow is Misaeng Day." Signer Im Si Wan currently stars in the cable channel tvN's Friday Saturday drama "Misaeng" as the main character Jang Geu Rae. He promoted the drama to his fans on Instagram, asking them to please watch the upcoming episode tomorrow evening. 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.