Osmosis

Paul Melville lives with his fiancée, Elsa, whom he met through the online dating site Osmosis, created by his brother Thomas. This site is based on an algorithm that allows them to find their soul mate for sure. But Paul wonders. What if this "matching" is only artificial? Above all, Paul always remembers his first love, Elisabeth, whom he met by chance and who disappeared four years ago without leaving any news...