At its core, The Lion King is a story about identity, responsibility, and the circle of life. The film follows Simba, a young lion cub who is next in line to become king of the Pride Lands. After the tragic death of his father, Mufasa, Simba is convinced that he is responsible for the tragedy and runs away from his home. With the help of new friends, Timon and Pumbaa, Simba grows up in exile, away from his royal responsibilities.