of the novel introduces Dr. Martelac as he meanders through the rain-soaked streets of Poitiers. He unexpectedly runs into Jacques Hilleret, who initially seems apprehensive but soon reveals his identity, leading to a heartfelt reunion. Their conversation showcases a deep camaraderie rooted in their past while touching upon Jacques' recent arrival in the city. As the two friends discuss their current lives, Martelac expresses his affection for his humble family home, which his mother refuses to abandon despite its dilapidated condition. The chapter effectively sets the stage for character development and foreshadows relationships that may evolve, particularly as new characters like Anne Duplay are introduced later in that same section, intertwining their lives even further. (This is an automatically generated summary.)