Love lasts three years — it is a law of nature. That is what Marc Marronnier, familiar to readers from the novels “99 Francs” and “Holiday in a Coma,” believes. But the reason for his divorce from his wife has nothing to do with the laws of nature: a new love seizes him completely, leaving room for nothing else. However, Marc believes in his theory and therefore awaits the approach of the fatal date with hidden fear.