An unknown box arrives at the apartment of Santiago and Mateo, that will reveal dark secrets.
Garcilazo is a man who is on the verge of selling his soul to the Devil, however, he is not sure about taking the next step.
Susana, a 10-year-old girl, lives with her father in a cabin located in the mountains of Veracruz, in the middle of a threatening tranquility. When Susanna finds and falls into an old well, she will discover a dark and heartbreaking secret about her family. She will no longer be the same.
