By: marc Summary The True Sinners By: The main characters, Hester Prynne, Arthur Dimmesdale, Roger Chillingworth, and the Puritan society represented by the townspeople, all sinned. The story is a study of the effects of sin on the hearts and minds of Hester, Dimmesdale, and Chillingworth. Sin strengthens Hester, humanizes Dimmesdale, and turns Chillingworth into the villain. Hester Prynne's sin was adultery. This sin was regarded very seriously by the Puritans, and was often punished by death. Hester's punishment was to endure a public shaming on a scaffold for three hours and wear a scarlet letter "A"