Kim Soo Hyun experiences the unfathomable when her daughter is kidnapped and murdered. Discovering a miraculous ability to go back in time exactly two weeks before the event, Soo Hyun races against the clock to unravel the plot and save her daughter. But when a private investigator sheds new light on the crime, Soo Hyun uncovers a secret far more treacherous than she could have ever imagined.
E1
A rash of mysterious and violent crimes hit close to home when broadcaster Kim Soo Hyun's daughter is abducted.
E2
Kim Soo Hyun is devastated while the search for her kidnapped daughter takes a grim turn.
E3
Soo-hyun comes back to 2 weeks before Saet-byul's death. She asks Woo-jin for help, but Woo-jin, who meets Soo-hyun after 10 years, find Soo-hyun's behavior strange. Eventually, Soo-hyun decides to catch the murderer herself and looks for Dong-chan.
E4
Dong-chan gets jealous of Woo-jin, who worries for Soo-hyun. Meanwhile, Ji-hoon thinks Soo-hyun, who keeps claiming Saet-byul is going to die and searches CCTV in the house, is out of her mind and doesn't understand her.
E5
Soo-hyun promises Saet-byul to go to Snake's concert to spend some quality time. She also invites Young gyu. Meanwhile, Dong-chan finds a photo of Young-gyu and his mom at Bong-seop's place and wonders why Bong-seop has the photo.
E6
While looking at the photos of Bong-seop's accident, Soo-hyun realizes he was not the one she was looking for. Meanwhile, Dong-chan finds out from Woo-jin that Bong-seop is searching for Young-gyu's mom.
E7
Soo-hyun breaks into Moon-soo's house to find evidence that he is the criminal. However, countless photos of Saet-byul that were posted on the wall were gone. Meanwhile, Saet-byul also disappears after going to a market to eat an ice cream.
E8
Soo-hyun leaves Ji-hoon and decides to stay at a hotel with Saet-byul. However, a thief sneaks in and they move to Dong-chan's place. Meanwhile, Soon-nyeo finds out Ji-hoon was Dong-ho's prosecutor and looks for Dong-ho's documents.
E9
Saet-byul and Young-gyu run away from the securities of Snake's concert and hide in Theo's van. Eventually, they sneak into Theo's house. At Theo's house, Young-gyu finds a photo.
E10
Soo-hyun discovers where Soo-jung used to live. She becomes surprised by a photo of Soo-jung and her mom she finds there. Meanwhile, Ji-hoon tells Soo-hyun the blackmail he got was from Dong-chan.
E11
The criminal ends up bleeding during a fight with Soo-hyun. The neighbors misunderstand and report Soo-hyun as the criminal. Soo-hyun gets arrested and kidnapped on her way to the station, but Woo-jin places a search warrant on Soo-hyun and Dong-chan.
E12
Ji-hoon gets distracted and loses Saet-byul at the TV station. Dong-chan finds out that Saet-byul has been kidnapped and sends Jenny to the shed where Saet-byul was supposed to be.
E13
After Soo-hyun tells Dong-chan about the picture Yoo Jin-woo drew in his hospital ward, Dong-chan thinks that Jin-woo might be the witness of Soo-jung's murder. Meanwhile, Soo-hyun reads Saet-byul's diary and runs to the photo studio.
E14
Dong-chan takes Soo-hyun, who is wanted for an assassination attempt on the President, to the hospital where her mom laid in coma. Meanwhile, Woo-jin hands over the documents of Young-gyu's incident and helps Dong-chan and Soo-hyun escape.
E15
Soo-hyun tries to exchange Saet-byul for Cha Bong-seop's possessions. They soon find out that the items were fake and take Saet-byul back. Meanwhile, Dong-chan tries to make a deal with the "Wrist" using the real items.
E16
Soo-hyun and Dong-chan discover that the true culprit was the President's son. Dong-chan meets with the "Wrist" to save Saet-byul. Meanwhile, Soo-hyun meets up with the President to convince him that he's the only one that can save Saet-byul.