Phuthanet (Gulf-Kanawut) decides to propose to Laochan (Gina-Jina) as a lover while danger from an invisible group of people. Making Lao Chan a target, M.R. Tharathorn (Por-Nattawut) further investigates the origins of the legend of Wiang Phukham and the third eye sapphire. Especially the rumors about Chao Siwilai (Champ-Chanathip) and Chao Athityawong (Kik-Danai)
