The name of the politic party never is revealed, as well as if it's right-wing or left-wing.
The airport that appears in the movie is Valencia-Manises, sited 8km west from the city of Valencia. However, this location is never revealed.
Although the autonomous community never is revealed, the main city of the film (Valencia but not declared) and the landscapes suggest being the Valencian region (east to Spain). Sadly, this area is well-know for politician corruption in the 2000s with many public figures under legal processes and at the jail.
Frías is president of an autonomous community. In Spain, autonomous community is the first and biggest administrative division of the country, equivalent to a USA's state.