Remy and Sandra can't have children because they suffer from the "Past Loves Syndrome". To heal, there is only one solution, they must sleep with all their exes once.

To please Cecile, Tom agrees to adopt her dead neighbour’s Chihuahua. Actress Greta is crushed. Her dog and her assistant both died, run over by a bus. Franck and Lola fall in love at first sight. They have so much in common, except Lola doesn’t like dogs. Three intertwined destinies, three stories of humans and their dogs.

On board shared vehicles, destinies that intersect. On their way to a shopping center, a festival, a wedding, or simply for an accompanied driving session, drivers and passengers test and reinvent their bonds of love, friendship or family...

Diane desires men as much as she despises them. When she learns that her mother was raped in her youth, the shock is muffled. It’s a surprise—and yet, it explains everything. Diane has only one thing on her mind: avenging her mother. But her mother has only one thing on her mind: finally becoming the woman she should have been. Between the one who wants to remember and the one who wants to forget, everything tightens.