Kubala, Moreno and Manchón are the three private investigators from the "Solé i Moreno, Detectives" agency located in Barcelona. Josep Solé (Kubala), the oldest of the three, Carles Moreno, a former police officer, and Helena Manchón, an intern and highly motivated, struggle with the cases that come to the office and with the day-to-day lives of their own lives. In their experience, the world is full of exploits and undesirables ... And although they can't change their name, they will try to keep the "backyard" as clean as possible.