A bitter feud between a matriarch and her new daughter-in-law escalates into a battle against a vengeful river. Mary-Love Caskey, driven by spite, champions the construction of a levee to dam the Perdido River, directly opposing her new daughter-in-law Elinor's deep connection to the waterway. Elinor understands the river's primal power and the ancient, bloody price it demands for its disruption. The narrative unfolds within the oppressive, humid atmosphere of the Southern Gothic landscape, where familial animosity and supernatural forces converge.

The premise sets up a classic Southern Gothic confrontation, pitting a ruthless matriarch against a woman attuned to the darker, more primal forces of nature. The conflict over the Perdido River suggests a narrative steeped in atmosphere, where the environment itself becomes a character and a source of dread. Readers can anticipate a story where familial resentments are amplified by supernatural elements, leading to inevitable, violent consequences. The focus on appeasing the river with bloodshed points towards a grim and potentially tragic resolution.