A team of scientists and volunteers set off to explore a forbidden area in the forest. They discover a clandestine community that lives in symbiosis with nature but seems to be unaware of its past... Who are they? And what is their story? What if this world parallel to the primitive appearance was actually an image of our future? Sylva, or the forbidden track, invites the viewer to question the challenges posed by ecology. From 10 years (Provide shoes suitable for walking)