Hugo Soria recognizes the crystal ring's cipher and knows which secret surname can break Noa Estévez.
Hugo can clear Noa's name before the forgery accusation, but demands turning her origin into political currency.
More discoveries
Mateo Rivas knows how to read miniatures and parlor ciphers, but the crystal ring points to a secret Noa never told him.
Proof corrector and falsifier in a clandestine printing house, Noa Estévez reads outstrikings like others read confessions.
Typecutter and clandestine corrector, Adrian Lobo knows the marks left by ink, fear, and betrayal.
In a small form, he spots contradictions at the scene and reconstructs the shape of the case from the one second no one else saw.
