S01E01 The Return
Hae Sung and Jung Won are ordinary high school seniors who are getting themselves ready for life after graduation. One day, Hae Sung wakes up to find everything surrounding him different. He was dead for...
Reunited Worlds
S01E31: Let's Break Up
Hae Sung realizes that Tae Hoon could be the culprit behind the murder after talking with Young Jun. Tae Hoon's mother goes and sees Young In to tell her that she doesn't deserve Tae Hoon. Young In considers breaking up with him.
Overview
Although born in the same year, two childhood friends end up being 13 years apart because they have aged surprisingly at different places (worlds) for some strange reason. Now Eom Hyeon Soo is a 31-year-old woman but Sung Hae Sung is still a 18-year-old boy. Cha Won Yooung is a chef also interested in Eom Hyeon Soo.
Episodes
S01E02 The Accident
Hae Sung looks for ways to figure out what happened to him when he accidentally runs into his high school friend, Ho Bang. Ho Bang visits Hae Sung's tomb every year with the rest of...
S01E03 How Is He Alive?
Jung Won is confused and pressured by Min Joon's confession. Hae Sung finds out how his family and friends have been living through Ho Bang, who also tells him that he and the rest of...
S01E04 Endless Confusion
Jung Won takes care of Hae Sung who was injured and lost consciousness. Jung Won thinks she's insane for thinking that Hae Sung has comeback from death. Hae Sung finds out how Jung Won's life...
S01E05 Figuring Out the Present
Jung Won decides to let Hae Sung stay at her place. They spend a good time chatting about their past. The next day, Hae Sung finds a way to help both Jung Won and Hae...
S01E06 Putting the Pieces Back Together
Jung Won tells Min Joon that Hae Sung is her cousin, which doesn't make Hae Sung happy. On their way back home, Hae Sung and Jung Won decide to have a drink together for the...
S01E07 In His Place
Hae Sung finds out from Jung Won that Young Jun wasn't with her on the day Hae Sung died. The police report was recorded falsely and Hae Sung thinks it's strange. Meanwhile, Tae Hoon, who...
S01E08 The Meaning of Family
Min Joon gets his wrist injured and Jung Won offers to help him. Hae Sung goes over to Min Joon's place and offers to help instead of Jung Won. Meanwhile, Gong Joo disappears from her...
S01E09 You Are Not My Brother
Hae Sung finally meets his youngest sibling, Soo ji. He has met all of them and had a chance to talk to each other except for Young Jun. When Hae Sung visits Young Jun at...
S01E10 Living Your Dream
Min Joon helps and trains Jung Won into becoming the main chef of his restaurant. However, Jung Won fails the promotion test and does not make it. Disappointed Jung Won meets up with Hae Sung...
S01E11 Who Killed Hae Sung?
Ho Bang tells Hae Sung that the driver who hit Hae Sung with his car was also dead. When Ho Bang visited the driver's funeral home, the driver's wife was saying that he wasn't the...
S01E12 The Fireworks
Hae Sung finds out that Hae Chul got into a fight in the restaurant because someone accused Hae Sung of being a murderer. Mr. Ahn tells Hae Sung that he gets pain in his chest...
S01E13 Taking a Hint
Jung Won gets held up at a hospital because of Min Joon's accident. Fortunately, she makes it to the fireworks festival and meets up with Hae Sung there. Hae Sung feels another pain in the...
S01E14 The Meaning of Family
Hae Sung and Jung Won have a drink at her place when all of their friends show up and catch them. Meanwhile, Hae Sung tries to convince his sisters, Young In and Soo Ji, to...
S01E15 Hae Sung's Chest Pain Continues
Hae Sung gets saddened by the fact that he has to return when his time comes. However, he decides to make the most of his time and looks for the person who murdered him. Ho...
S01E16 The New Job
Hae Sung applies for a position at Min Joon's restaurant and he has to come up with a new menu to pass the test. Meanwhile, Seo Won visits Min Joon's restaurant with her colleague who...
S01E17 The Guilt
Jung Won acts awkward in front of Hae Sung because she was reminded of the time she suffered because of his death. She feels guilty as she thinks it's all her fault that things turned...
S01E18 The Culprit in the Room
Hae Sung and Jung Won find out how they feel about each other and kiss for the first time. They go on a trip together and make memories that they couldn't have over the past...
S01E19 Why Did You Kill Me?
Hae Sung faces the culprit who's been causing a pain in his chest. It turns out to be Tae Hoon's father, Gwon Pyo. Gwon Pyo feels pressured as Hae Sung and Ho Bang are narrowing...
S01E20 You Don't Have Evidence
Gong Ju's mother visits Hae Chul, but Hae Chul tells her to leave them alone. Min Joon's uncle turns out to be the driver who is known as the culprit, and Min Joon has the...
S01E21 A Big Shock
Hae Sung is in big shock after hearing who the real culprit behind the murder was. Min Joon tries to bring the truth into light with his aunt’s testimony, but he’s put in more danger...
S01E22 Disappearance
Hae Sung passes out in the middle of nowhere so no one can find him. Hae Sung is out of touch for a while and Jung Won gets really worried about him. He tries to...
S01E23 Cha Pasta Food Truck
Hae Sung and Min Joon start of their new business, the “Cha Pasta Food Truck”. Their food truck becomes a hot issue on social network media by a chance. Meanwhile, Jung Won submits her work...
S01E24 Report on the Murder Case
Hae Sung tries to cover up the truth behind the incident which took place twelve years ago. He tries with all his might for Young Jun. However, Ho Bang receives a call reporting the murder.
S01E25 A New Witness
Hae Sung finds out Min Joon is the son of Chairman Cha Gwon Pyo and that he's half brother of Tae Hoon. Meanwhile, an anonymous calls Ho Bang to report on what he saw on...
S01E26 It's More Complicated
Min Joon realizes that his dad killed Hae Sung twelve years ago and he feels apologetic towards Jung Won. Tae Hoon wants to tell Hae Sung how he feels about Young In and get his...
S01E27 The Mysterious Ties
Moon Sik turns out to be from an affluent family and all his friends feel somewhat betrayed. Ho Bang finds out there's a link between Tae Hoon's mother and the art teacher, Ms. Hyun. Min...
S01E28 The Truth
Hae Sung tells Min Joon the truth about his identity and asks for his forgiveness. Ho Bang keeps tracking down Hyun Kyung Eun to find out about Hae Sung's death. Meanwhile, the new restaurant opens...
S01E29 The Business Trip
Tae Hoon's father, Gwon Pyo, finds out that Tae Hoon is dating Young In and gets furious. Gwon Pyo tells Tae Hoon to stop seeing Young In. Ho Bang traces Park Dong Seok and finds...
S01E30 Don't Marry Her
Hae Sung sees himself disappear in front of a mirror and gets scared that his day is coming. He shares that story to Ms. Do and she tells him to get prepared for the day...
S01E31 Let's Break Up
Hae Sung realizes that Tae Hoon could be the culprit behind the murder after talking with Young Jun. Tae Hoon's mother goes and sees Young In to tell her that she doesn't deserve Tae Hoon....
S01E32 The Truth
Young In tells Tae Hoon that she wants to stop seeing him. Hae Sung hears what happened between them and gets heartbroken that the two of them can't overcome the difference. Tae Hoon confesses to...
S01E33 The New Hopes
Jung Won tells Hae Sung that she never celebrated her birthday ever since Hae Sung died. Hae Sung felt bad after hearing this, so he wants to make her wishes come true. Tae Bok leaves...
S01E34 Is Tae Hoon the Real Culprit?
Hae Sung picks the location where he will open his new restaurant with his brother, Hae Chul. Tae Hoon tells Hae Sung what exactly happened on the night Hae Sung was killed. After hearing the...
S01E35 Coping with the Reality
Jung Won accidentally watches the video that Hae Sung's been recording and finds out that Hae Sung has to return soon. She seeks for a word of advice from Ms. Do who has a similar...
S01E36 Narrowing Down the Suspect
Dong Seok feels threatened as he realizes that Ho Bang is looking for him and wants to run away to the States with Yoo Min. Yoo Min refuses to go without Gong Joo. Hae Chul...
S01E37 There's No Match for Her
Jung Won accepts the fact that Hae Sung might have to return one day and decides to make the best out of the days left. Hae Sung finds out that Soo Ji is in need...
S01E38 Catching the Real Culprit
Sung Jun pulls off his wedding because he can't stand lying to Seo Won anymore. He decides to donate his kidney to Soo Ji and he makes up with his siblings again. Meanwhile, Hae Sung...
S01E39 Clearing Hae Sung's Name
Dong Seok takes Gong Joo to a bus terminal and sends her off to Busan by herself. When Yoo Min and Hae Chul find this out, they chase the bus Gong Joo got on and...
S01E40 Life Without You
Hae Sung's name is finally cleared and he goes on a trip with all his siblings where he says goodbye. Before Hae Sung takes off, Jung Won's book gets published. Hae Sung is relieved to...
Cast
Yeo Jin-goo
Sung Hae-Sung
Lee Yeon-hee
Jung Jung-Won
Ahn Jae-hyun
Cha Min-Joon
Lee Si-eon
Shin Ho-Bang
Kim Jin-woo
Cha Tae-Hoon
Kwak Dong-yeon
Sung Hae-Cheol
Kim Ga-eun
Sung Young-In
Park Jin-joo
Hong Jin-Joo
An Kil-kang
An Tae-Bok
Jung Chae-yeon
Young Jung Jung-Won
Ahn Sol-bin
Nam Soon-Ji
Kim Hye-jun
Sung Soo-Ji
