Pierre, a famous explorer and writer, travels regularly through the world. Someday, climbing a hotel frontage while drunk, he falls from high and into a deep coma. When he awakes, he has difficulties walking but, against everyone's advices, he decides to walk through France, following forgotten pathways...
An aeronautical engineer at Ariane Espace, Jim has devoted himself for years to a secret project: building his own rocket and accomplishing the first manned space flight as an amateur. But to realize his dream, he must learn to share it.
Paris 2052. Julia, 80 years old, had a fulfilled life. On her birthday, she reflects on the decisions and circumstances that could have led her on different paths. From the age of 17 to this day, her life was full of small but critical moments. Each was a turning point with dramatic consequences. What would have happened if she had forgotten her passport, chosen a different line at the store, driven the scooter this one time...? Is her life a succession of coincidences and accidents or a ready-made path?
