Charlie Bucket is the main character in Roald Dahl's children's book, "Charlie and the Chocolate Factory." He is a kind and humble boy who lives in a small house with his parents and four grandparents. Charlie comes from a poor family and often struggles to find enough food to eat. Despite his difficult circumstances, Charlie is optimistic and dreams of visiting Willy Wonka's famous chocolate factory. His life changes when he finds a golden ticket hidden in a chocolate bar, granting him access to the factory tour. This adventure leads to exciting experiences and valuable lessons about kindness and generosity.