The story describe the wonderful journey of a man with a great passion for space, the great adventures of the past and the challenges of tomorrow.

After taking off to reach the International Space Station, the young French astronaut Thomas Pesquet has become the new hero of a generation. His exceptional destiny was probably nourished by the epic tales he heard as a child: the mythical conquests of space, the man walking on the moon and the experiments defying the laws of gravity. But today's astronaut is also a man of the future who sees life in space or the first manned missions to Mars as a reality. This series depicts the fabulous journey of a man passionate about the sky, the great adventures of the past and the challenges of tomorrow.—Upside Télévision