The book was written for priests performing the Sacrament of Confession, as a guide in their difficult and grace-filled work. But it is no less useful for the laity. In our time, for many, the question of the Christian faith and thus the question of repentance has become paramount. A person who comes to the Church solves for himself a wide variety of problems, the most important of which are about the meaning of repentance, what should be considered a sin, what sins are the most common. With deep love for both the shepherd and his flock, Vladyka Anthony shares his spiritual pastoral experience, reveals the nature of sin and its healing.