The story of Ben is Back involves Ben coming back after being away, and it explores the impact of his return on his family and relationships. There are likely elements of drama, redemption, and self-discovery.
Arthur was the son of Uther Pendragon. He pulled the sword Excalibur from the stone, which proved his rightful claim to the throne. Merlin, a powerful wizard, was his advisor. Arthur founded the Knights of the Round Table, a group of noble knights. His reign was a time of chivalry and adventure, and he had to face many foes and challenges to protect his kingdom.
Well, Arthur Dimmesdale in 'The Scarlet Letter' was a minister. His back story is full of internal conflict. He committed adultery with Hester. He was a man of the cloth, so this act was not only a moral failing but also a huge contradiction to his public persona. He suffered a great deal because of his guilt. He would secretly punish himself, like whipping himself at night, all because he couldn't bring himself to publicly admit his sin.
Given the title 'Ben is Back Story', Ben is most likely the main character. But thinking about possible main characters, there could be a mentor - like figure in Ben's life. Maybe someone who was important to him before he left and who he now turns to for guidance upon his return. There could also be a rival or antagonist who doesn't want Ben back or who has a problem with his return. This could create conflict in the story and drive the plot forward as Ben has to deal with this opposition while also trying to re - establish himself in his old environment.