Now playingWhen Bua Phan eats a mysterious egg found along the Mekong River, strange supernatural events begin to unfold, drawing her into the mysterious underwater world. Meanwhile, Dr. Akkanee, a psychiatrist conducting research in a riverside community, becomes entangled in an ancient conflict involving river spirits, past-life connections, and a vengeful supernatural being. As mysterious disappearances and terrifying incidents plague the village, Dr. Akkanee must uncover the truth behind the legendary spirits of the Mekong before more lives are put at risk.