Nora and Aroa have been in a relationship for years that seems idyllic, but it has really been dying for a long time. Aroa can't stand the pressure anymore and explodes, exploding the pink bubble in which Nora lives.
Sara and José Luis, an unlikely couple of police inspectors, investigate a series of murders related to church members. The appearance of a new corpse forces them to face something much bigger than they imagined.