Phra Lak Phra Ram is a traditional Thai epic poem that narrates the story of Rama and his quest to rescue Sita, his wife, from the demon king Ravana. The tale is based on the ancient Indian epic, the Ramayana, but has been adapted to reflect Thai culture and values. It highlights themes of loyalty, bravery, and the triumph of good over evil. The characters in Phra Lak Phra Ram include Phra Lak, the loyal brother of Rama, and Hanuman, the monkey god who aids in the rescue mission. The story is often performed in traditional Thai dance and drama, showcasing its importance in Thai literature and performing arts.