Lily wakes alone on the Sabrina's deck, enjoying the Mediterranean light while the yacht's guests sleep off their sins. The idyll cracks when George Dorset seeks her out, shaken by his wife's night with Ned Silverton. He leans on Lily for comfort, and she listens because refusing a hurting man feels cruel and because she still needs the Dorsets' roof.
Bertha returns to host tea as if nothing happened, then turns on Lily with cold precision. She implies Lily mismanaged George, made herself conspicuous, and behaved improperly in a scandalous place after midnight. The accusation is not messy emotion; it is narrative control. Bertha needs a scapegoat before George's anger becomes public.
Lily understands the trap too late. She has been useful to Bertha as a distraction; now she is dangerous as a witness. George's neediness and Bertha's malice squeeze her from both sides. The mask Bertha wears in company drops for a moment, and Lily sees fear beneath the polish.
The chapter shows how power rewrites events. Bertha does not deny her affair; she changes the subject to Lily's supposed impropriety. In that world, the person who speaks first and most confidently often owns the story. Lily's beauty and social skill cannot protect her when she is a guest on someone else's yacht with no money and no ally.
By the end, Lily knows the Mediterranean holiday is over. She has kept George steady at the cost of becoming the villain in Bertha's version. The sea is still beautiful, but beauty no longer feels like shelter.
She cannot argue Bertha's story in a drawing room without sounding desperate. That is the trap of guest status: you may be eloquent, but you do not own the room. From here every kindness from the Dorsets will come with a price tag attached.