The Vidal family is spending a summer on Catalonia’s gorgeous Costa Brava with their Alzheimer-affected grandmother Ángela. Overprotected and shy, 14 year-old Nora goes through a difficult time after her parents’ separation, but what looked like another tedious, sad summer for Nora, turns into a dangerous coming of age experience with the arrival of Libertad, the wild 15-year daughter of Ángela’s Colombian caretaker.

Eight horror-loving friends fight for their lives when a killer clown who seems to know the grim secret they share begins to pick them off, one by one.