Refusing to die in the hospital, an old man gets on his scooter and heads to the mountain where, as a child, his grandfather used to take him to look for fossils. Reluctantly, his son sets off in pursuit.
Three years ago Ariane left Antoine, sending him a postcard announcing her departure for the mountains with a certain Alexandre. After a long journey abroad, Antoine returns to the site of his former relationship, where he meets Alfred, recently abandoned by Ariane.
