Name: Park Yoo Ra Occupation: Anchor for Busan MBC Alma mater: Chugang University (B.A. English Literature, B.A. Journalism and Broadcasting) Relatives: EXO's Chanyeol
Oh Cho Rim (Shin Se Kyung) crumples the letter of Dr. Chun Baek Kyung (Song Jong Ho) in haste, "I'm sorry, chef. I was so nervous that I was reading the script again." She has a close shave making up a good reason.
Choi Mu Gak (Park Yoo Chun) hammers on the door shouting at Yeum Mi (Yoon Jin Seo), "Please tell me the reason frankly. Why did you cut me out of the investigation of a barcode serial killer?"
Cho Rim called Mu Gak to ask about the letter hears that he cannot work as the detective of the Crime squad. They both wonder why Yeum Mi keeps him from investigating all of a sudden.
Cho Rim pays Oh Jae Pyo (Jeong In Ki) to ask about the past.
"You're right. Your real name is Choi Eun Sul. I adopted you when you had a car accident three years ago. I was a detective in the case at that time. You reminded me my daughter found dead when she was five years old." he sheds tears. But he doesn't tell her that she is the witness of the barcode case and the daughter of the victim.
Mu Gak confirms the case file while Detective Ki (Jo Hee Bong) and Yeh (Choi Tae Joon) are putz around to earn time with Yeum Mi. He is surprised at the fact that Cho Rim is the witness and the daughter of the murdered diver couple.
Yeum Mi visits the witness' house to ask her intention whether she wants to search her lost memories, but she refuses the offer stating that she likes things just the way she is.
Mu Gak runs into Gwon Jae Hee (Nam Goong Min) on the way to the place where Oh Jae Pyo hides out. The detective tries to plow around him who meets in a strange place. Mu Gak spotting Jas Hee as a suspicious character of the murder case senses that the chef is spying on his cellphone as he takes his mobile phone out of his pocket at the same time when he gets a phone call.
Mu Gak arrived at the restaurant hears that Cho Rim's father has already left. At the moment, the former detective gets in the car of the chef.
Mu Gak treated Detective Ki big calls him right at the front and he gives the criminal tapping the telephone a strict warning that he will surely catch the killer. Gwon Jae Hee is listening to the warning in a parking lot with a faint smile.
"Do you wanna know who I am? I am an older brother of Choi Eun Sul you killed in the Baengnok Hospital in Jeju-do. I won't stop until you die." Mu Gak says.
The chef's smile dies and the look in his face hardens.
Cho Rim visited the police station to meet Mu Gak who didn't show up for the appointment happens to hear detectives' conversation about the murdered Choi Eul Sul with the same name as her.
The next day Mu Gak is waiting for Cho Rim in front of her house to keep the anniversary of his birth. The couple serves an abundant meal and celebrates his birthday. Cho Rim says that she likes to get him home because today is his special day. When they approach his home, she says that she wants to break up with his boyfriend. He is absolutely befuddled why her attitude suddenly turns cold and she weeps buckets alone when she gets home.
"I will accept your offer. I heard everything. I will try to remember what happened." Cho Rim says blaming herself for the other Choi Eun Sul's unlucky death. Yeom Mi comforts her saying nobody can blame her for that. The girl asks the profiler to let Mu Gak work for the team again.
"I think chef Gwon as a prime suspect. Please quit work from the restaurant. It can be dangerous." Yeom Mi Says. But she speaks strongly to her she will eye him because she is the only person who can see his behavior close up.
Mu Gak joins the team again thanks to Cho Rim.
Gwon Jae Hee has a doubt how Cho Rim's father knows there was another unknown serial murder case. He gives Oh Jae Pyo 30 million won for an activity of barcode victims' families. Jae Pyo opens his mind and tells him about the witness and his daughter. The chef recalls the first victim's diary and his conviction that he is the ex-husband of her. The killer who just pretends to drink coffee stares at the former detective drinking it with a smile at the corner of his mouth.
Cho Rim is worrying about her father because she cannot reach him by the telephone, so Yeom Mi promises to search for him. The female detective who came back to the police station states a fact just as it is that Cho Rim knows everything and the victim's brother hurries out of the room to follow the girl he loves.
Cho Rim got a text message from his father gets a cap for the chef's house. The detectives tracked his location also head for the scene.
As the door is open, Cho Rim walks in calling her father up. Gwon Jae Hee lurks in the shadows holding the ringing phone. She follows the sound and someone grips her by the shoulder behind her. Suddenly fearful, Cho Rim turns around to look behind her.