A Japanese salaryman goes on an unwitting journey of self-discovery when he takes a business trip from Tokyo to a Montana cattle ranch.

影片改编自冒险家贝纳·金斯伯格同名畅销冒险小说，讲述他及其两位伙伴深入亚马逊丛林寻找失落黄金，险象环生的三周真实求生之旅。