In the vibrant 13th arrondissement of Paris, Émilie Wong rents out a room in her apartment to Camille Germain, a high school teacher pursuing his doctorate, and the two quickly initiate a passionate yet casual sexual relationship. When Camille makes it clear he is unwilling to commit romantically, a heartbroken Émilie grows distant and their arrangement comes to an abrupt end. Meanwhile, mature law student Nora Ligier drops out of university after being harassed and mistaken for popular online sex worker Amber Sweet, eventually taking a job at a real estate agency managed by Camille. Camille and Nora enter into a romantic relationship, but Nora struggles with sexual intimacy and begins reaching out to Amber online, forming a deep virtual bond that grows into mutual romantic attraction. Across their intertwined encounters, rejections, and shifting dynamic with one another, all four individuals confront their desires and search for true intimacy in modern Paris.