Middle ages. When armies approach to invade the city, Sigrid hides the signs which will help to find hidden treasures. She leaves them all, but she is tortured to learn where the great treasures are hidden. Sigrid doesn’t give the secret away and they kill her. In today’s world, a teenage girl and her friends find the signs and approach the treasures with their help. But mystical and mysterious dark ghosts stand on their way. Perhaps, Sigrid will want to help the children herself?