In this episode, Assane Diop devises a meticulous plan to retrieve the necklace that belonged to Marie Antoinette. He infiltrates the auction house where the necklace is being sold, using his charm and intelligence to blend in with the elite guests. Assane's motivation is driven by a desire to honor his father's legacy and to expose the injustices faced by his family.

In 'Chapter 4', Assane's relationship with his son Raoul deepens as he tries to balance his criminal activities with being a present father. Assane shares moments of tenderness with Raoul, teaching him about the importance of family and legacy. However, the danger of Assane's lifestyle looms over them, creating tension as he struggles to protect Raoul from the consequences of his actions.

Claire, Assane's ex-wife, plays a significant role in this episode as she becomes increasingly aware of the risks Assane is taking. Her concern for Raoul's safety leads to emotional confrontations with Assane, highlighting the strain his criminal pursuits place on their family. Claire's character embodies the conflict between love and the dangers of Assane's lifestyle.

In 'Chapter 4', Assane's actions are driven by a desire for revenge against those who wronged his father. The episode showcases his meticulous planning and execution of the heist, reflecting his determination to reclaim the necklace as a form of justice. Assane's internal struggle is evident as he grapples with the moral implications of his quest for vengeance.

While executing his plan at the auction house, Assane faces several challenges, including the presence of security personnel and the need to maintain his cover among the wealthy guests. Tension builds as he navigates through the crowd, using his wit and quick thinking to avoid detection. The stakes are high, and Assane's emotional state fluctuates between confidence and anxiety as he inches closer to his goal.