Sci-fi drama following the fortunes of an astronaut who finds himself isolated from all human contact while aboard a space station. Captain Lee Miller (Gunner Wright) begins his stint on a newly built International Space Station in reasonable heart. Continually in contact with space command via radio, he is protected from the loneliness of his position as the only human on the station. However, when Miller suddenly loses contact with his command centre he begins to feel anxious and isolated. As days become weeks then months, Miller struggles to retain a grip on his sanity and begins to ask himself disturbing questions. Will he ever hear a human voice again?