Back to its origin where her story has never been clearly narrated, Kra Sue is a common name calling any lady ghost living on eating waste and flesh - in fresh and bloody raw. Her distinct capability is to take her own head off the body, and fly with bright light shining from her digestive organs to hunt for fresh preys.

A teenage girl is home alone and asks her boyfriend to accompany her for the night. It all starts as an innocent conversation about each other's body to touching, and then, a more revealing game. The girl tempts him to play a strip game.