It is directed by Thanakorn Pongsuwan and stars Pongpat Wachirabanjong, Leo Putt, Somchai Kemklad, Chakrit Yaemnam, Ray MacDonald, Athip Nana, Nirut Sirijanya and Khemupsorn Sirisukha A narrator explains that according to Buddhist belief the evolution of birth can be divided into three forms: Then there is a fourth form, Opapatika, which goes against Buddhist beliefs because it involves suicide: a class of supernatural beings who are born out of suicide.

The narrator, it is revealed, is Thuwachit (Pongpat Wachirabanjong), the loyal mortal henchman for the elderly Sadok (Nirut Sirijanya), an Opapatika who is quickly decaying and needs to feast on the flesh of other Opapatikas in order to sustain himself.

"[3] The Nation was more upbeat, saying the film had a strong ensemble cast and compelling story, but was undermined by poorly framed action and inadequate lighting.

"If it hadn't been so dour and serious all the time, and had better presented action sequences, Opapatika could have been a contender," the newspaper's reviewer said.

[4] The film review blog Asian Cinema - While on the Road was harsher, calling Opapatika "loud, pointless and witless ... this has a body count that could fill a football stadium ... but not one of these myriad of corpses would evince even a slight care from you – just fodder for the threshing machine of CGI death."