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.

Alfonso is a man who lives immersed in his work and in his own distractions. On the day of his son's birthday he decides to buy him a gift, however, a series of complications will make him understand the true meaning of affection.