Amanhã a Gente se Vê Temporada 1 Episódio 1

So Joon owes his success as a CEO of a real estate agency to his ability to travel in time. He travels between the present and the future to satisfy his humble needs. Other than that, he doesnt meddle with other peoples lives. One day, he saves Ma Rin from getting in a car accident. Why did he suddenly take interest in someone elses life other than his?