Set in 1950s Knoxville, Tennessee, the novel follows the life of a man who has renounced his former existence of privilege to live among society's outcasts on the river. He is an educated man, who has chosen a life of fishing and surviving on the fringes of society. The narrative is filled with his encounters with various characters from the underbelly of the city, including criminals, prostitutes, and other outcasts. Despite his attempts to isolate himself, he finds himself drawn into the problems and tragedies of those around him.

In this captivating novel, a young woman named Lillian is tasked with caring for her estranged friend's stepchildren, who possess a peculiar and dangerous ability: they spontaneously combust when agitated. Despite the challenges, Lillian grows deeply attached to the children, finding purpose and meaning in her new role. Set against a backdrop of family dynamics and political ambition, the story explores themes of acceptance, love, and the true meaning of family. Through its unique premise and heartfelt narrative, the novel delves into the complexities of human relationships and the transformative power of unconditional love.