Fauns are weird dangerous creeps living in the forest who will try to seduce (or force) young lads and maidens into a debauched existence of sloppy unimpressive and highly stinky sex.
Avoid fauns at all costs. Even those who are not interested in deeply problematic erotic pursuits, are often assigners of dark destinies ultimately leading to pain and destruction.
The ones in Spain are especially creepy and alluring so cuidado
Ofelia accepted the task assigned by the faun in the labyrinth