Following news of a murder in Naples, Pasquale and Nadia turn up unannounced at Elena's house in Florence, further fuelling discord with her husband. Meanwhile, Elena suspects all is not right with Lila when she's asked to take Gennaro on their summer beach trip.

On holiday, Elena grows increasingly exasperated with Gennaro and after receiving shocking news about her sister Elisa, she cuts the family trip short to travel back to Naples. Later, tensions mount at a dinner with the Solaras, and Pietro shares his unvarnished opinion of Lila with Elena.

Elena's marriage is more and more in crisis, Pietro is distant and she feels treated like a servant. One day, Nino Sarratore shows up at the Airota's door. He and Pietro become friends and say goodbye with the promise to meet again. Elena anxiously awaits their next meeting and finally resumes writing.

Elena and Pietro meet Nino's family. Nino gives Elena his feedback on the manuscript, when he discovers that Pietro has not read it he shows hostility towards her, but in a veiled and underhanded way. Pietro's reaction to Nino's passive-aggressive attacks only confirms Elena's doubts about her husband.