Mona's mother died, seemingly from spontaneous human combustion. She became acquainted with a nurse named Ploy, whose mother also died from the same cause. The two women embark on a quest to find out the truths about their mothers' death with the aid of an ambitious news reporter.

Bongkoj Khongmalai
as Mona

Chalad Na Songkhla
as Don

Ashiraya Peerapatkunchaya
as Ploy

Prangthong Changdham
as Kwan

Suteerush Channukool
as Wang

Pittayaporn Singhakrantapong
as Mali

Komgrich Yuttiyong
as Kumpee

Jinda Kasem
as Praw

Aniknin Plianla-or
as Koh

Anthony Donnelly
as Simon