Overview
As the imagine Didier Mathure, a brilliant space designer, literally fail when his rocket takes off on liftoff, he is moved to head GEPAN, an unit concentrating on UFOs. He is tasked with creating scientific descriptions for the UFO sightings that are currently controling the headlines. This is a headache work for a die-hard rationalist like him, and he is established to locate an escape as quickly as he can.