Very much formerly, before the arrival of the white man to the land of the Guaranis, when the night it was still not existing, the young warrior Abarayra goes for the world to the search of a woman to marry. Chosen she is Yanhuri, the most beautiful daughter of the mythical Big Snake. However, soon after the marriage, moved by the curiosity, two friends of Abarayra open a prohibited coconut, unleashing a series of mysterious events.