This is legend on hero Krai tong who possesses powerful strength and superb skills which led to his victory in killing the monster crocodile that can turned to a human being at his golden cave. Captured by the beauty of Tapoakaew, the daugther of the millionaire in town. One day Chalawan kidnapped her to his cave. In order to save her daughter, the millionaire made an announcement for volunteer who were brave and strong to kill Chalawan could marry Tapoakaew and share his properties.