Ten-year-old Nico receives a threatening letter and now his life is in danger. No one seems to believe him except one person that he doesn't know.

Cast:Raúl Arévalo, Aura Garrido, Hugo Arbues, Belén Cuesta, Antonio Dechent, Aitor Luna,

Genre:Thriller, Drama, Fantasy,

country:Spain,

Production:Film Factory, Morena Films, Movistar Plus+, The Warning of Rivard, Tormenta Films, TVE,