Triage( English translation)

Third-year emergency medicine resident Tin has to cope with a deluge of different patients every day. Up until the 18th ,that is. Tin's life is transformed when university student Tol have a car ancient. He's rushed to the emergency room in serious condition. That night doesn't end when Tin fails to save Tol's life. When Tin next wakes, he finds himself in a time loop, a loop he won't be able to leave until he's altered Tol's fate.