Lt. Prut Plerngphrom is a lieutenant who recently graduated from abroad in the Special Investigations Division. It is a department in Thailand where there are very few graduates in this field. On his vacation one day The young police officer went on a vacation as a single person in Nong Khai province. Because there is the famous Naga fireworks phenomenon taking place there.

But when he gets there, he finds himself encountering a strange and horrifying case. As frequent deaths occurred during his stay.

Here, Prut met a local policeman who would be his assistant. In doing this mysterious case And also met an old friend from studying in Thailand. She is currently a forensic doctor. And she was hired by the government to help him solve this strange case.

The minibus came to a halt as soon as Pruet reached out and touched the doorbell at the back of the car. It's a two-hour journey from Nong Khai city. Arrive at this place, which is your destination. Thus it was the end of the journey. Prut carries a backpack that is the right size for him. before showing a tall, slender figure with masculine proportions

Stepping gingerly, he got out of the car. There are a number of passengers. Quite a lot of both men and women. Children and adults also walked out of the car behind him.

But he didn't really care. The young man realized that This season is the tourist season here. Many tourists come here every year during this time. It has come so much that it can be published all over the world. This has made the reputation of this place famous far across the sea.

That's because there is an important phenomenon here.