An orphaned boy, Harry, who has lived a bleak life with his callous aunt and uncle, discovers on his eleventh birthday that he is a wizard. He learns that his parents, who were also wizards, were murdered by a powerful dark wizard when Harry was just a baby. Soon after, he is whisked away from his mundane existence by a gentle giant named Hagrid to attend Hogwarts School of Witchcraft and Wizardry. There, Harry makes friends, learns about his celebrity status in the wizarding world, and begins to uncover the truth about his past.

At Hogwarts, Harry befriends Ron and Hermione, two fellow students who become his closest allies. The trio stumbles upon a series of mysterious events tied to a hidden object being protected within the school. This object is believed to grant immortality. Curiosity and a sense of duty lead the youngsters to investigate further, drawing them into a world of magic, danger, and challenges that test their bravery and friendship. As they delve deeper into the mystery, they encounter a diverse cast of characters, some helpful and some with darker intents.