Desperate for clients, Isabelle, the owner of a small bookstore, accepts the offer to teach Caetano, an elderly illiterate man, how to read. The lessons turn into conversations about life and the history about their lives, even with contrasting experiences and opportunities. She begins to see in the lessons and in the closeness with her student a vocation never explored before.

After winning yet another battle, Jorge is decorated as the new captain of the army, and now finds himself faced with his greatest challenge, whether to be faithful to his faith or succumb to the excesses of Emperor Diocletian.

In 2250, Kaleo, Hector, and Beatrice prepare to invade the communication system of District 21 to begin the process of humanization in society.