If Paris is the city of lovers, it is also that ... ex! Antoine does not dare to commit, Didier regrets his ex-wife, Father Laurent must celebrate the marriage of his ex, Julie, Serge is harassed by Lise, the ex of his girlfriend of the moment, while Greg consoles With the dog ... of his ex! So many characters whose lives will be telescoped in a joyful disorder and who could fall back in love! But of whom? Whether they obsessed us or loved to hate them, deep down, it is difficult to forget their ex!

A man tries that his wife fall in love with him again, after to wake up in an alternate reality where she never knew him.

Dumped over a video he made to amuse his ailing dad, a heartsick Jérémy hatches an elaborate scheme to win back his superhero-loving girlfriend, Lola.