After answering a call from Ihn Kyu on her father's phone, Ji In learns that Ihn Kyu is her father's adopted son. At the correctional center, Kim Hyung Beom discovers that Ihn Kyu is the son of Kang Dae Soo, the man he had murdered. And when he goes to see Ihn Kyu for his medical checkup, he lets Ihn Kyu know that he knows. Meanwhile, Jung Hoon's symptoms get worse. (Source: Viu)