In the heart of the Peruvian Amazon, a British actor and amateur ethnobotanist embarks on a transformative journey to understand the secrets of the jungle. Guided by local shamans, he explores the profound and often terrifying effects of ayahuasca, a powerful plant-based medicine. As he navigates the physical and spiritual challenges of the rainforest, he seeks to unlock the wisdom of the natural world and find a deeper connection to himself, ultimately questioning the boundaries between reality and the mystical.