About the title
At the center of the story is Lok, a Singaporean police officer investigating the disappearance of a Chinese migrant worker who worked at a land reclamation site. After an initial examination of the scene, Lok and his colleague question the missing man's neighbor and employer but fail to get the information they need. Meanwhile, another man who was on friendly terms with the missing man disappears as well. When Lok begins comparing the two cases, he realizes that the employer may be responsible for the disappearances. Lok traces every step of the missing man, ends up at a night internet café and seems to transform into Wang, who has become fixated on a chat with a mysterious invisible stranger and the beautiful attendant of the internet den...