Nine years after reuniting in Paris, Jesse and Céline are now in a relationship and have twin daughters, but their vacation in Greece is marked by tension as Jesse struggles to reconcile his past and present, while Céline's career aspirations and feelings of restlessness threaten the stability of their family. As they reflect on love, life, and parenthood over dinner with friends, they engage in poignant conversations that reveal the complexities of their relationship and the fears that may tear them apart. With its effortless charm and chemistry, "Before Midnight" is a semi-autobiographical exploration of romance, age, and the imperfections that make life worth living.