After leaving his comfortable life in Switzerland, Xavier Rosset embarks on a solitary, ten-month journey to the remote Tofua island in the Pacific Ocean. Armed with only a machete, a Swiss Army knife, and basic survival gear, he faces the physical and psychological challenges of living in complete isolation. As he navigates the harsh realities of his new environment, he must learn to adapt, find food, and maintain his mental well-being while documenting his extraordinary experience.