It's difficult to remain rational when you're in love... Despite the pitfalls, Samuel and Brigitte are ready to face everything, together. Controlling by nature, Dominique tastes unconditional love with her baby and realizes that she must change her attitude. While everything separates them, Sylvain and Véronique experience an improbable love story. Maxime is ready to do anything to protect little Florence, and Marc would undoubtedly like to remain rational while a cloud comes to darken his happiness with Lucie.