X arrives in a small town and witnesses a violent act; Z takes the job of a dead manager and discovers that he had a notebook written in code and a map; H is hired to go down a river and investigate a series of mysterious monoliths built on the shore.
In the crime world of Colombia, there is an unwritten code. When Víctor and Eusebio, two hoods who bungle a shake-down job, break that code, they unwittingly sign their own death sentence.
