⁇ Dr. Cha Jeong-suk! ⁇ Kim Byeong-Cheol, Min Woo Hyuk fights the Black Knight against Uhm Jung-hwa. JTBC Saturday drama ⁇ Dr. In Cha Jeong-suk! ⁇ (directed by Kim Dae-jin and Kim Jung-wook, screenplay by Jeong Yeo-rang, production by Studio&New Co., Ltd. and SLL and JCN), seo in-ho (Kim Byeong-Cheol) and Roy Kim (Min Woo Hyuk) jump into the flames to save Cha Jung-sook (Uhm Jung-hwa) who is in Danger. seo in-ho and Roy Kim, who rushed to the news of the major's hostel fire. Danger of the two men who came to rescue Cha Jung-sook attracts attention. seo in-ho, who puts on a blanket and crawls toward the place where his wife Cha Jeong-sook is. However, Roy Kim, who is in front of his eyes, appears in his arms and adds curiosity. In addition, the appearance of Cha Jung Sook captured at Roy Kim's house stimulates curiosity, and the jealousy of seo in-ho explodes in unexpected situations. seo in-ho, Roy Kim's bloody Daechi station, which leads to Cha Jung-sook and Roy Kim's affectionate eyesight, heightens Danger feeling. Roy Kim, who does not hide his heart toward Danger's man seo in-ho and Cha Jung-sook, whose secrets have been revealed. It is noteworthy how the two Daechi stations will lead to results.