After a complicated divorce, Gabriel rents a remote house to live by himself. In one of the rooms he finds a strange box which contains different objects, each of which relates to an unresolved crime. Finding the connection between the victims and working out who the killer is become his obsession.
| Actor | Role |
|---|---|
 César VeaNot listed | Not listed |
 Álex O'DoghertyNot listed | Not listed |
 Lola BaldrichNot listed | Not listed |
 Juan DávilaEdu | Edu |