While You Were Sleeping

Synopsis: Can tragedies be avoided if they can be foreseen? In life, we witness small and big events. What would happen if someone can foresee every single event? A woman, played by Suzy, can see accidents that take place in the future through her dreams. A prosecutor, played by Lee Jong Suk, struggles and does everything he can to stop those dreams from becoming real. Will they be able to save our world from tragedies?