Set in the Blue Ridge Mountains during the summer of 1969, Moon Water finds Nettie, 16, with her boyfriend wanting to breakup just as they are figuring out the sex thing. Nettie’s lifelong nemesis is jabbing her with perfectly polished nails, while her hellfire and brimstone preacher refuses to baptize her. Amid this turmoil, a Monacan Indian medicine woman gives her a cryptic message about a coming darkness, a blood moon whose veiled danger threatens Nettie and those she loves. To prepare for the darkness, Nettie and her best friend, Win, make a treacherous journey into the mountains to build a mysterious dreamcatcher of ancient elements.