Tomorrow with You (2017-) 
The drama tells the story of Yoo So-joon, who can travel through time by a subway. After seeing his future-self living miserably, Joon decides to marry Ma Rin in order to avoid that fate. As time passes, he learns to love her selflessly.
Tomorrow with You: Season 1 - all episodes Season 1 (Full Season)
The head of a real estate firm with the ability to travel through time by taking the subway marries a photographer to try and change his future. (Netflix US, tvN Korea) [more inside]