A university student with a secret returns home for a festival celebrating an annual shower of fireballs with origins that are fiercely debated.

In 1970, a string band called "The Possible" was really popular and made a fever among young people. One day, the band received a microphone as the present from a mysterious fan. Miraculously, the microphone was a time-machine that accidentally took them to the future, in 2007, where the modern music rules and they're just an out-of-date item.

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.