The story follows Professor Daud (Aman Graseka), a history researcher at a museum in Kedah, and his assistant Sham (Zahiril Adzim) who want to embark on an expedition to trace the route taken by the Siamese King to bring golden and silver flowers to his country. However, he does not receive permission from his superiors due to concerns about the dangers involved. Nevertheless, the arrival of a businesswoman named Melur Seri (Dayana Roza) strengthens Professor Daud's desire and ambitions, since Melur Seri will bear all the expedition costs. Meanwhile, Pian (Mamak Puteh), a paranormal television director who has learned about the expedition, offers to film all activities for free. Initially, the journey proceeds smoothly and they discover the beginning of this historic route. However, as soon as they reach the midway point, their vision becomes obscured and they enter the wrong path, causing them all to be disturbed and hunted by a mysterious creature called KRON.