Matías, a 10-year-old boy, runs away from home in a rage and ends up getting on a bus to anywhere, until he is found by Rogelio, a 40-year-old man who works as a restaurant clown.

Alberto and Clara visit a swinger’s resort in an attempt to revive their marriage. There, they meet Julia, an intriguing woman who develops feelings for Clara. The situation takes an unexpected turn when Clara confesses to Alberto that she has feelings for Julia and has had past bisexual experiences. Although hurt, Alberto remains in love with Clara and is determined to win her back, with the help of his new friend, G, the resort's bartender.

With the arrival of a new and mysterious inmate, known as El Coco, fear grips the place: stormy nights, unexplained deaths, and an atmosphere charged with tension. Desperate authorities turn to a unique group of comical prisoners to uncover the truth. Can they save themselves from this sinister creature?