After an accident, Simonwoke up from a coma in the hospital on July 29, 2002, and found that he could not remember anything from the past two years before the coma. However, his wife Annavery indifferent to him and threatens him because of suspicion that he deliberately pretends to have amnesia. A woman Clairplayed bycame in to see him, surprised at his loss of memory. After he learned that he was sent to the hospital because of an accident caused by poisoned stomach cramps, he felt that something was strange and even thought that someone was going to murder him. He tried to investigate what happened to him in the past two years. When he woke up after the examination, he found that he was in an unfamiliar ward. The patients and doctors around him had become other people. It was July 30, 2000. Anna turned out to be a nurse in the hospital. Later, Clair came to see him as his brother Peter's fiancée, and was extremely saddened by his car accident and Peter's death. At this time, Anna took out the recording of Peter's last words: correcting him for killing his brother and threatening him with it. Simon finally understood the whole story, and clearly realized that he has the ability to travel through time and space through a time tunnel from 2002 to the past, and the opportunity to change his destiny.
On the evening of July 30, 2000, his brother Peter discovered an affair between him and his fiancé Clair. After Peter drove Clair out of the door, he had a dispute with him, Simon fumbled and pushed Peter downstairs. On the way to the hospital, Peter collided with the car driven by Clair who turned back. He tried his best to change all of this but was powerless. If he chooses to die on his own, Clair and Peter can survive. Simultaneously, Simon meets the key figure Lang who connects the two eras and can finally solve the mystery for him.
The film starts at 20:00 and ends at 20:02. These two minutes imply two years from 2000 to 2002. The scenes and time of Simon being sent to the operating room for rescue after repeated car accidents at the beginning and the end of the movie are to show that there is no time and space at all, everything is the actor's imagination two minutes before his death. At the end, the doctor said, "Today is July 30, 2000, and you are dead", revealing the mystery.
