Valeria and her former high school classmates reunite twenty-five years later at the place where they shared their last unforgettable summer. During the reunion, old rivalries resurface, leading them into hilarious situations where they will discover the true value of friendship and the weight of the past on the present.

A group of students decide to study 'reaction videos' and are led toward an old film, hidden in the archive room of a cemetery. It appears that everybody who has witnessed the film has met an untimely demise under suspicious circumstances. When the students view the footage, they discover first hand, what the demonic spirit is capable of. Fulfilling the ancient curse of a woman cruelly killed during the Spanish Inquisition.

Detective Chávez, a family man and a tough cop, is put in charge of the investigation into a homicide that took place in the most exclusive circles of high society 1980s Buenos Aires. At the crime scene, Chávez meets officer Gómez, nicknamed The Goose, a good-looking rookie who becomes his right-hand man and goes undercover as bait to catch the murderer.