The story begins at an International School in Bangkok, where a boy goes missing without leaving a trace. A group of teenage students accidentally discover the cause of his disappearance while doing a special project assigned by their English teacher, and realize that it is incumbent on all of them to do something collaboratively to protect their fellow students from similar tragedies. Simply put, CAST NINE SHADOWS tells a suspenseful story and emphasizes the importance of creative independence and freedom of exploration in the lives of teenagers. A story for teenagers by two teenage sisters from Burma.