Yoo Ha tells Sung Woon about the result of the DNA test. Yoo Ha gets angry and tells Sung Woon that if Eun Soo is sick because of the side effect due to the blood transfusion from a relative, she won’t forgive him. Sung Woon suffers as he feels guilty and blames himself for what had happened to Eun Soo. Meanwhile, Moon Sik walks out Da Yeon on her last day of work. Jae Hyung sees them together and worries if Da Yeon could be the girl who Moon Sik likes. On the other hand, Eun Tae gets suspicious as Yoo Ha obsesses on the side effect due to the blood transfusion from a relative.