The prophet Al Mustafa has lived in the city of Orphalese for 12 years and is about to board a ship which will carry him home. He is stopped by a group of people, with whom he discusses topics such as life and the human condition. The book is divided into chapters dealing with love, marriage, children, giving, eating and drinking, work, joy and sorrow, houses, clothes, buying and selling, crime and punishment, laws, freedom, reason and passion, pain, self-knowledge, teaching, friendship, talking, time, good and evil, prayer, pleasure, beauty, religion, and death.