Marbella, 2024. Just as the business begins to thrive in the swingers’ club Vicio, a series of suspicious deaths shakes the city, and the police soon discover that all the victims are connected to the club.

The homicide inspector Roma Rossi is assigned to lead the investigation undercover. She crosses paths with Leo Vera, a young criminologist and host of a popular true-crime podcast. Leo is fascinated by the murders and starts investigating them herself. Neither of them knows each other’s true identity, but they are determined to solve the mystery. As the investigation unfolds, the growing attraction between them becomes an irresistible force that threatens to interfere with the case.