After Carlos - a 12-year-old whose father has died in the Spanish Civil War - arrives at an ominous boys' orphanage, he discovers the school is haunted and has many dark secrets which he must uncover.

Bianka takes the job for one night of babysitting. Soon, it will discovered that she is part of an online satanic sect and that same night her rite of passage will take place: the sacrifice of a virgin.