A woman recognizes Nan Sook from the missing person ad. She tells Soo Mi and Dong Joo about Nan Sook's past, but it's not enough to narrow things down. Meanwhile, Pil Seung's grandmother hands Pil Seung a camera his father had on the day of the accident, and Soo Mi tells Pil Seung that she witnessed the whole ordeal. (Source: KOCOWA)