A twelve year-old Tohono O'odham boy and his grandfather embark on a hazardous journey across Arizona's borderland desert to the summit of legendary Baboquivari Peak to seek the spirits of their ancestors. Treacherous mountain passes, ruthless drug smugglers, and the mystery of ancient petroglyphs prove the ultimate test of their dedication to one another on a quest to the place where I'itoi, the first O'odham, walked Mother Earth.