A young adventurer who lived to write a bestseller of memories of his adventure in the Amazon. With an incomplete guide and two other friends, the journey becomes a psychological and frightening test in which they struggle to survive the threats of the darkest and most terrifying elements of human nature.

A young adventurer who lived to write a bestseller of memories of his adventure in the Amazon. With an incomplete guide and two other friends, the journey becomes a psychological and frightening test in which they struggle to survive the threats of the darkest and most terrifying elements of human nature.