Ajouter une intrigue dans votre langueSix couples in France on the cusp of lifelong love are hit with an ultimatum: Get engaged or break up. Before they decide, they'll swap partners for three weeks.Six couples in France on the cusp of lifelong love are hit with an ultimatum: Get engaged or break up. Before they decide, they'll swap partners for three weeks.Six couples in France on the cusp of lifelong love are hit with an ultimatum: Get engaged or break up. Before they decide, they'll swap partners for three weeks.