Heavenly does everything to save Rose, seriously ill. Meanwhile, Arsene is caught up in family conflicts but a mysterious letter will come to disturb his certainties. After his bold number to the Pink Elephant, Céleste finds herself threatened and wonders if her sudden celebrity really deserves the sacrifice of her regained happiness.

Leon accepts that Céleste will accompany him to Saint-Loup to investigate the murder of his father. Octave and Arsène, in search of funds for their electric motor project, organize a clandestine boxing fight. Rose,who thought he knew Charles, discovered his true identity.