The past: Vincent and Louise are rebels who are madly in love with each other. The present: Having become the founder of the Nocturne companies, Loulou receives an award on the evening of the launch of her latest fragrance, White Night.
The past: After Vincent runs away, Louise, seven months pregnant, desperately waits to hear from him. However, the letters and money he sends are never received. The present: The death of Loulou creates a surge of shock within Nocturne.
The past: Carole is convinced that Vincent and Bertrand are more than friends. The present: From Bertrand, Charlotte learns more about the death of her father and confides in Lucas. Lucas decides to take up the challenge at Nocturne.
The past: Louise is pregnant. Vincent, overjoyed. The present: After Aidrian makes a revelation, Charlotte refuses to believe that her father is an assassin. The cause of Loulou's death is being second-guessed.
The past: Crushed by her mother's betrayal, Louise leaves home in the middle of the storm of the century. By chance, she meets Aidrian. The present: Lucas increasingly believes that his mother had serious doubts about Aidrian's methods.
The past: Louise is questioned about Vincent's escape. Despite the inspector's insistence, she protects her lover. The present: Marlène decides to do things by herself and discreetly asks Simon to study the irises from her childhood home.
The past: The inspector visits Aidrian, giving him details about Vincent. The present: Addison Reynolds claims to have information about Vincent, and asks for 100,000 dollars in exchange. Aidrian forces her to tell what she knows.
The past: Louise tells Aidrian everything. Clémence doesn't like that the police are hovering around her boss because of Louise. The present: Marco, the enigmatic neighbor of their childhood home, gets closer to Charlotte and Marlene.
The past: Clémence is thrilled to meet the famous Michel Robichaud, but Robichaud is interested in Louise. The present: Lucas discovers a mysterious painting of Aidrian and a stranger wearing Loulou's locket.
The past: Louise's modeling career is taking off. Clémence is devastated: she is the one Aidrian promised the fame to. The present: The discovery of the painting raises a number of questions and Lucas investigates.
The past: Vincent has built a new life. Louise, hurt, seeks comfort in Aidrian's arms. The present: Lucas' trust in Aidrian is undermined. The stranger in the painting turns out to be a certain Clémence. Marco tries to get some answers.
The past: Vincent crosses the border with the help of Bertrand, but Aidrian intercepts them. The present: Following his encounter with Clémence, Lucas confronts his godfather. Is Aidrian really who the Hérberts think he is?
