Drought has settled on the town of Peaches, California. The area of the Central Valley where fourteen-year-old Lacey May and her alcoholic mother live was once an agricultural paradise. Now it's an environmental disaster, a place of cracked earth and barren raisin farms. In their desperation, residents have turned to a cult leader named Pastor Vern for guidance. He promises, through secret "assignments," to bring the rain everybody is praying for....