Eun-mi sees the wounds of Na Gyeong-ran, who came to the orthopedic clinic as a patient, and tells Jin-hee that domestic violence is suspected. Jin-hee even discovers the grandson of Na Gyeong-ran, who is suspected of having been assaulted by her parents, but it is difficult to separate them because they are her family. Enraged at the people beating her family, Eun-mi gets angry again.
