Princess Qaseh's desire to become the new ruler to develop Kayajaya is hindered by the "Wabak Achum" (Achum Plague). The lives of the people and Qaseh's father are threatened, and Qaseh's qualifications are even questioned by the people. Qaseh tries to get help from the Nusaria government to produce a cure but is stopped by Cik Seri Leeza. Unbeknownst to her, Andika returns and conspires with Raja Sulong to usurp Qaseh's throne.