Ralphie Parker is the main character in the classic holiday film, "A Christmas Story," which is set in the 1940s. He is a young boy who dreams of receiving a Red Ryder BB gun for Christmas. Throughout the movie, Ralphie faces various challenges, including dealing with his younger brother, Randy, and navigating the ups and downs of childhood. The story is narrated by an adult Ralphie, reflecting on his childhood experiences in Hohman, Indiana. The film captures the essence of family life during the holiday season, showcasing Ralphie's adventures and the humorous situations he encounters as he tries to convince his parents that the BB gun is the perfect gift.