The Ghost Marriage.

After psychologist Tan Sen fell in love with his narcolepsy patient Lin Yin, a traffic accident left him in a coma. While unconscious, his hallucinations led him to believe that he was responsible for Lin Yin's death. Lin Yin seemed to beg Tan Sen to marry her in the afterlife. But was she really dead? And if not, would she be able to wake Tan Sen up?