Olivo proposes a pact to Lucía not to betray her; The court investigates Santi and Lucía.

Basilio explores BDSM for his novel; Lucía seeks to launder the money from interventions in a rigged auction.

Basilio's novel gets worse; Maite doubts whether she wants to continue with Santi; The relationship between Lucía and Basilio becomes strained.