1) The story describes the Hindu festival of Diwali, also known as the "Festival of Lights".
2) It tells the tale of King Dashratha and his four sons, including his eldest Rama, who is forced into exile in the forest with his wife Sita and brother Lakshmana by his stepmother.
3) While in the forest, the demon Ravana kidnaps Sita and takes her to Lanka. Rama builds an army of monkeys to help rescue her, and after a great battle, defeats Ravana.