S1, E3: Seo Jin receives a call from the police that the culprit has been caught and rushes to the police station. Although it's too late to save Da Bin, he believes he can still save her. For a minute over the phone, Seo Jin informs Ae Ri of the name of the kidnapper and asks for help. While helping Seo Jin with the matter, Ae Ri receives a call from the hospital regarding her mother's belongings. At the hospital, she discovers how Kim Jin Ho is also related to her mother's disappearance.