The article discusses how desire in romantic couples varies with time of day, presenting personal anecdotes from individuals like Stéphanie and Manon, who have different preferences for intimacy based on their daily routines. It highlights the challenges couples face in navigating their differing energies and availability for intimacy, particularly when balancing parenting and work responsibilities. The narrative suggests that understanding these temporal preferences may improve couples' connections and intimacy by fostering better communication and scheduling around their desires.