Jung Woo continues to search for the secret lab. He runs into kids at an orphanage who talk about several kids being adopted by new families at the same time. Jung Woo thinks there’s something fishy going on in that facility. Meanwhile, Jamie happens to see a man who seems to have collapsed on the street. Without knowing his identity, she takes him to the police station.

Jung Woo witnesses that a group of children is forced to get in a black van in front of Seoul Hangang Welfare Center and taken to somewhere, and he starts to follow the van. At the same time, Hye Won, who’s suspicious of his father, keeps tailing him. Meanwhile, Lee Tae Soo jumps off his office building when Jamie and her colleagues visit there.