we'll go back to 20175 bbb。 in barcelona's foy reservoir, the body of a man appears to be burned in a car. this is pedro (played by jose manuel poga), a police officer. the incident quickly attracted public interest, and more importantly, the investigation revealed a network of toxic relationships, deception, violence and sex scandals involving pedro and two of his colleagues: his partner rosa (ursula cobero) and her ex-boyfriend albert (quem gutierrez).