Two daring test subjects, Adán and Orión, seek to prove the existence of God by submitting themselves to a scientific experiment conducted by a mysterious religious organization.

Mr and Mrs Gonzalez are told by his son an unexpected new: There are letters. On the toilet paper. Letters

At the beginning of the 20th century, a series of Gnostic spells perpetrated in India affected a Spanish priest, ending his honor and his life and cursing his offspring forever. Harassed by this spell, his great-great grandson, also a priest, is forced to flee from the town to the capital and from there to a cathedral submerged in the depths of the ocean. Black magicians, delinquents, insects, archons and even Satan himself will be some of the sinister characters he will have to face in order to succeed in his evangelizing adventure.

Laura, a fanciful 16-year old teenager is in love with her young and attractive Religion teacher and will experience an excessive spiritual awakening that will lead her to lose her mind.