4 titles, most popular first
Yoo So-joon, who runs a real estate firm, can travel through time using the subway. After glimpsing his own death in the future, he marries Song Ma-rin, an amateur photographer, hoping that being with her will help him escape that fate.
Choi Ban-do and Ma Jin-joo are 38, married with a young son, and worn out by unhappy lives: he is an overworked pharmaceutical salesman, and she is a lonely housewife. After their marriage hits a breaking point, they wake up as 20-year-old university students and decide to make different choices this time.
As a child, Kim Hye-ja found a special watch on the beach that can turn back time. When she uses it to try to save her father from a car accident, she learns the cost: each time she rewinds time, she grows older. Meanwhile, Lee Joon-ha, a young man she shares a close friendship with, has given up his dreams under the weight of family troubles.
Kang Baek-ho and Ham Yi-seul have been close friends since their elementary school days, but he never admitted his feelings for her. At her wedding to another man, Baek-ho is full of regret, until a mysterious conductor gives him the chance to travel back to moments from their past and try to change how things turn out.
