Adventurous Prince Thinnakorn strays into a mysterious valley, where demonic spirits are rumored to live. Rescued by eight ghosts, the prince survives, but the memories of his past are now gone. Taken in by the spirits and raised by the spirits, one day he learns that the eight ghosts are treasure keepers and he decide to take a quest begins to find the true owner of the treasure to free the eight spirits and search for his real family.