Thai horror. Writer Kwanpilin (Roongrawee Borijindakul) has just finished her latest book, a story about an evil lizard. When she buys a mysterious wooden box from a village, she starts experiencing weird hallucinations and becomes involved with a strange local curse. Her boyfriend Vitool (Pete Thongchua) suggests she see a psychiatrist, but she refuses. Soon, she comes to realise that a dark force is threatening her life - and that the threat might well come from inside her.