Two friends decide to steal a shopping cart.

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.

An unknown box arrives at the apartment of Santiago and Mateo, that will reveal dark secrets.

Ser, a person, fights against depression, anxiety and fear, a dark creature within. Failing to escape from it, he surrenders to this feelings...