Scene - Oomai Rani manages to save her God son Arulmozhi Varman. Adventures of Poonkuzhali in the rescue of Arulmozhi Varman and Vanthiyedevan. Subsequent treatment of fever of the prince Arunmozhi Varman in Nagapattinam Buddhist monastery.
Scene - Sundara Chola is sad. Tells his tragic love story to his daughter Kundavai. And flashback of past island life of young Sundara Chola and Oomai Rani. Sundara Chola had to leave Oomai Rani because of his duties as prince.
Scene - Oomai Rani tries to commit suicide but fails. An injured young Veerapandian is brought to the island where Oomai Rani lives. Love blossoms between Veerapandian and Oomai Rani.
Scene - Vanthiyedevan after informing Kundavai that prince Arulmozhi Varman is alive prepares to persuade Karikalan from visiting Kadambur but fails. Vanthiyadevan comes to know and sees secret plans of Nandini who wants Karikalan's head as a revenge for Veerapandian.
Scene - Kadambur palace visit by Karikalan. Meeting with Nandini.
Scene - Vanthiyedevan, Nandini, periya pazhuvettarayar and Karikalan. Periya Pazhuvettarayar manages to pin Vanthiyedevan and makes him unconscious. He wants to kill Nandini and by mistake the knife pierces Karikalan. Death of Karikalan.
Scene - Vanthiyedevan brings the body of Karikalan to Thanjavur and angry people and high officers suspect Vanthiyedevan for killing Karikalan and he is jailed. Learns from fellow prisoner that Senthan Amuthan is real Madhuranthakan or Uttama Chola
Scene - Periya Pazhuvettarayar takes blame of killing Karikalan and commits suicide. But before dying confesses to Nambi that Karikalan died due to some other reason. Vanthiyedevan released from jail.
Scene - Coronation ready for making Arulmozhi Varman as king. Arulmozhi Varman refuses and says Senthan Amuthan is real Madhuranthakan and real Uttama Cholan. Senthan Amuthan becomes king. Poonkuzhali becomes his wife.
The end