Since the beginning of human history man has been fascinated by the possible existence of other worlds in the universe. . In 1995, two Swiss astronomers, Michel Mayor and Didier Queloz discovered the first planet revolving around another sun. Ever since, they have been hunting for exotic worlds in outer space from the big observatories in Chile's Atacama desert. This film is the story of their quest, which is still at an early stage, for other worlds in our universe in which there may be some form of life.