An obsessive-compulsive Japanese librarian living in Bangkok spends most of his days contemplating suicide in his apartment. His life changes when he witnesses the death of a young girl and becomes acquainted with her elder sister.
A beautiful teacher is wronged by six of her students. Calling on demons and forces of black magic, she extracts an ultra-gruesome retribution against each of them.
When Boom suffers abandonment and abuse by Prathan, she decides to use black magic to take revenge on him and his family.
