The Kidnapping Day

Kim Myeong-Jun gets entangled in kidnapping Choi Ro-Hee in order to get ransom fee so he can pay for his daughter's surgery. But he never even gets to the kidnapping part, when Ro-Hee runs in front of his car and passes out. When she wakes up, she doesn't remember who she is, and assume she is Myeong-Jun's daughter.

Myeong-Jun finds out Ro-Hee's parents were murdered and he decides to return her and turn himself in. But after finding out that someone paid for his daughter's surgery, he decides to hold out until that is finished. Detective Sang-Yoon is trying to find out who killed Ro-Hee's parents, and finds out strange that murderer kidnapped Ro-Hee without asking for money or anything in return. After Ro-Hee has a seizure due to food allergy and ends up hospitalized, one of the nurses notices bruises on her hand and calls the police due to assuming he father, Myeong-Jun who brought her in, was the one abusing her. Ro-Hee saves Myeong-Jun and the two escape the police. She then confronts him about calling her Ro-Hee and asks him who he really is.