Quentin Charpentier

A scientist finds the secret that predispose to the formation of the ideal couple. With this new alchemy, he achieves a pioneering experience: the creation of a perfect androgynous.

Marc, a surgeon at a hospital, is murdered on December 31. When his ex-wife, best friend and a police lieutenant find themselves stuck in the same elevator, they emerge from it and realise they have moved a year back in time.