The story of 11 contestants who sign up for a scary reality show which forces them to confront the supernatural and their innermost fears. They're brought to an ancient war museum in Cambodia, which was used as a Khmer Rouge prison twenty years before. Thousands of innocent people were tortured and killed there during the Cambodian war in the 1970s.

"Shisu" a journalist who is only 150 cm tall. One day, she stumbled across "Faifah", a senior police officer that she has secretly admired since university days. Together they start the investigation in a secret idol underground club.