S01E01 Disappeared
As the director of Yoojoong Constructions, Seo Jin hosts a violin recital where his wife performs in order to enhance the image of the company. However, the concert hall turns into chaos as their daughter...
Kairos
Overview
Kim Seo-Jin is a man who is driven only to achieve success in his life. Thanks to his efforts, he is the youngest executive at his company. His life is perfect, with his beautiful violinist wife Kang Hyun-Chae and a daughter. His wonderful life comes to a halt when his young daughter is kidnapped. He falls deep into despair. To change the past, when his daughter was kidnapped, he contacts Han Ae-Ri approximately one month in the past.
Han Ae-Ri has busy days with her studies and working a part-time job to make enough money to pay for her sick mother's operation. One day, her mother suddenly goes missing. Han Ae-Ri falls into despair, when Kim Seo-Jin from the future contacts her.
Episodes
S01E02 Devastated
While Seo Jin hands out flyers to find his missing daughter, he gets a phone call from the kidnapper. Meanwhile, after Ae Ri’s mom goes to the hospital for the transplant surgery, she hears devastating...
S01E03 Call from the Future
When Ae Ri goes back to the hospital, she finds that her mom is gone. Meanwhile, Seo Jin realizes that he is living a month ahead of Ae Ri. In order to save his wife...
S01E04 Prove It To Me!
Ae Ri asks Seo Jin to prove himself being in the future. He shares the winning numbers of the lottery, about her murder of Geon Wook, and in return asks her a favor. As unbelievable...
S01E05 The Kidnapper
Seo Jin receives a call from the police that the culprit has been caught. When he rushes to the police station, he finds out that it was the very man who was protesting alone in...
S01E06 The Murderer
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...
S01E07 The Chase
When Ae Ri knocks on Kim Jin Ho’s door, Jin Ho panics and tries to force her into the house. That’s when Geon Wook shows up to save her, and the two start running away....
S01E08 The Mole
Without knowing that someone close to him is hindering his efforts to bring back his family, Seo Jin desperately waits for Ae Ri’s phone call. At the same time, being unsure of the person who...
S01E09 The Suspicion
Although Seo Jin realizes that there must be more people involved in the kidnapping of his daughter, he still needs more information to be certain. Meanwhile, it turns out Hyun Chae was having an affair....
S01E10 The Crucial Place
Seo Jin finally gets a phone call from Ae Ri. When he finds out that one of his close people tried to kill Ae Ri a while ago, he decides to persuade Jin Ho into...
S01E11 The Dead Body
After tracking down Lee Taek Gyu with a secretly planted GPS device, Seo Jin is shocked when he confronts a dead body hanging from some bars. After the incident, Seo Jin continues to look for...
S01E12 The Murder
Although he realizes that the dead body is of Ae Ri’s mother, Seo Jin decides to keep his mouth shut, but instead, he informs Ae Ri about the time and place of her death. Meanwhile,...
S01E13 Kim Jin Ho Takes His Life
Kim Seo Jin hears about Kim Jin Ho’s suicide but goes on to further investigate the situation. Meanwhile, Ae Ri’s mother disappears again. Frustrated and desperate, Ae Ri decides to eliminate what might harm her...
S01E14 The Clues
While Do Kyun is dissatisfied by the fact that Taek Gyu killed Kim Jin Ho, Seo Jin stumbles upon a clue that connects the dots between Do Kyun and Taek Gyu. With the help from...
S01E15 The Gap
Ae Ri waits for the phone call, but it never reaches her. Worried that something might have happened to Seo Jin, Ae Ri does everything she can to keep Da Bin from getting kidnapped. In...
S01E16 The Arrest
Ae Ri is arrested as a kidnapper, and Seo Jin from the same timeline misunderstands her as a threat. Feeling frustrated, Ae Ri regrets the fact she gave it all to help Seo Jin. Not...
S01E17 The Cost of Happiness
Seo Jin struggles mentally and physically after what he considers a kidnapping attempt by Ae Ri. At the same time, Ae Ri questions herself whether she should continue to help Seo Jin. While both are...
S01E18 The Only Hope
Despite the misleading, discouraging happening with Seo Jin, Ae Ri admits that only Seo Jin can help her find her mother. At the memorial park, while Seo Jin is making a presentation regarding the Taejung...
S01E19 Victim's Message
Seo Jin visits Taejung Town Collapse Victim’s Association. He finds out that his father is not the kind of person who would commit suicide and leave his son alone. He decides to investigate the collapse...
S01E20 Ae Ri's Guess
Ae Ri feels perplexed at Seo Jin’s unfamiliar reactions. She feels something fishy and tries to confirm that the person with the phone is Seo Jin. Hyun Chae also feels strange at Seo Jin’s different...
S01E21 The Assistance
When Seo Jin wakes up in the hospital after the accident, he realizes that he’s being investigated by the police. That’s when Seo Jin receives a secret note that asks him to come out to...
S01E22 Seo Jin's Plan
Seo Jin cooks up a scheme so that he can grasp the situation better. While doing so, Seo Jin lets Ae Ri from her timeline know that there has been an accident in which he...
S01E23 Ae Ri's Death
The dead body turns out to be Ae Ri's. Seo Jin is taken aback when he sees her. Meanwhile, Ae Ri from her timeline realizes that she will die after a month. Knowing her future...
S01E24 A Phone Call
There is nothing more Ae Ri can do to prevent her upcoming death. Meanwhile, Geon Wook decides to cooperate with Seo Jin to save Ae Ri. When Seo Jin visits Ae Ri’s mother as discussed,...
S01E25 Song Ja Goes Missing
Song Ja asks Jin Ho to return to her what she gave him to hold onto so that she can stand face-to-face with Chairman Yu. In September, Seo Jin and Ae Ri start to cooperate...
S01E26 Seo Jin Gets Arrested
Seo Jin gets arrested, leaving Ae Ri desperately in need of evidence against Chairman Yu before she meets with Lee Taek Gyu. When she meets with him, he takes her to meet with Chairman Yu...
S01E27 Do Kyun Threatens Seo Jin
Seo Jin and Ae Ri succeed in catching Lee Taek Gyu but the future remains unchanged. What is Seo Jin missing? Meanwhile, Do Kyun reveals his true colors to Seo Jin and threatens Seo Jin...
S01E28 Hyun Chae Tries to Take Her Revenge
Hyun Chae visits Byung Hak to give him what he wants but ends up putting herself in danger. Do Kyun starts to worry as Hyun Chae suddenly goes missing. Meanwhile, Seo Jin finds out the...
S01E29 One Mishap After Another
Ae Ri’s death is nearing, but Ae Ri and Seo Jin still struggle to find a way to save her. Meanwhile, Ji Ah tells Ae Ri that she saw everything. As a result, Ae Ri...
S01E30 The Package
Ae Ri is having a hard time locating the package when Ji Ah asks her for her favorite toy. While at the house looking for the toy, she finds out about a storage service. Hoping...
S01E31 The Sacrifice
By sacrificing his life, Seo Jin manages to acquire a voice recording of Chairman Yu’s confession. Now that Seo Jin from a month ahead is gone, Ae Ri and Seo Jin have only one month...
S01E32 The Last Call
After barely managing to arrest Chairman Yu, Ae Ri and Geon Wook visit Kim Jin Ho upon the news that he’s gained consciousness. That’s when Lee Taek Gyu raids in with a knife.
Cast
Shin Sung-rok
Kim Seo-Jin
Lee Se-young
Han Ae-Ri
Ahn Bo-hyun
Seo Do-Kyun
Nam Gyu-ri
Kang Hyun-Chae
Kang Seung-yoon
Im Gun-Wook
Hwang Jeong-min
Kwak Song-Ja
Shin Gu
Yoo Seo-Il
Cho Dong-in
Lee Taek-Kyu
Shim Hye-yeon
Kim Da-Bin
Lee Joo-Myoung
Park Soo-Jung
So Hee-jung
Jung Hye-Kyeong
Im Cheol-hyung
Park Ho-Young
