Travo (Christian Bale) is a mechanic. His work is busy and mechanical. Day after day, he becomes thinner and even has serious problems sleeping. For a year, Travo has become a weirdo who can't sleep. Strange things have happened since then: he found a mysterious note in his apartment; he always felt that a co-worker lost a hand in an accident. All colleagues blamed Travo for the accident, which made Travo lonely. Only his girlfriend, who was a call girl, has been supporting him. However, the facts do not seem to be like this. The note and the co-worker do not seem to be real things. Travo is caught in a huge mystery.