A book clerk steals a tome that he thinks will lead him out of a labyrinth.
Lila is in a coma. To help her, Valentin, her lover, need to go into her mind and get her back to reality.
François, 65 years old, lives alone in his humble flat. He has no one to talk to since his mother died. Only a pigeon landing on his window from time to time, seems to visit him. This film is based on true events.