When a group of astronomers calculate a star is on a course to slam into Earth, a few days before, it's accompanying planet will first pass close enough to the Earth to cause havoc on land and sea. They set about building a rocket so a few selected individuals can escape to the planet.

This is the independent film history of Pink Floyd. The controversial twists and turns of the Floyd story is told in a unique series of interviews featuring Roger Waters, David Gilmour, Nick Mason and the late Richard Wright. The recollections of the band are compared and contrasted the views of the insiders who worked with Pink Floyd in the studio and on the road.

In 1980s Italy, a relationship begins between seventeen-year-old teenage Elio and the older adult man hired as his father's research assistant.