The novel centers on the complex relationship between Keith and Hugh, whose close childhood friendship is tested by different life paths. When prosecutor Keith must prosecute Hugh's mafia boss father, the conflict between the former friends escalates, showing how friendship can turn to enmity.

The story explores the boundaries of loyalty when justice is at stake. Keith must choose between his duty as a prosecutor and loyalty to his former friend, while Hugh struggles between family loyalty and desire for a righteous life.

The story is intertwined with family histories and the American South's past, featuring themes of racism, corruption, and the dark side of the American Dream. Grisham shows how past sins can catch up with the present.