A physician whose wife was killed when two trains collided has remained a tormented soul,In his mind,he can still hear his wife whisper "Stop the train! Stop it!" .

A son of a family in debt decides to put an end to his life and calls on a professional killer to do so, who promises to kill him within forty-eight hours. However the next day, money, luck and love smile at her again. Then can begin an infernal hide-and-seek between the assassin and his victim.