 An accountant s memory suddenly becomes mixed up starting from the moment the building he is in has a power blackout. He is bewildered that he can t recall even simple particulars of his job and places he does remember don t exist. Believing he has some type of amnesia, he tries to backtrack what happened before the blackout. Aided by a rookie detective and confused by an old girl friend, he tries to make sense of inconsistent facts while people around him are being murdered.