Sergio and Dani are immersed in an investigation that seems to go nowhere. They spend their time talking and trying to find a balance between their jobs and a boring existence. But then, the adventure of their lives suddenly appears.

A new vision of the figure of Saint Teresa through the eyes of a young woman of our day who reads one of the main works written by the saint, The Book of Life.

At 35, Pedro is completely antisocial, ruthless, and close to being a psychopath. He works as a nurse in a hospital, making life miserable for his coworkers, dealing drugs, and running illegal poker games. One day, a mysterious patient he always argues with dies beside him and leaves him a magical book that turns him into a kind of angel with supernatural powers. At first, he uses his powers for his own benefit, but he starts to realize that helping others isn’t so bad after all.