Isabelle works in the old museum as an assistant master. The girl is interested in antiquities and ancient artifacts, she knows everything about them. One day, a museum owner tells a young assistant about a stone cauldron broken into multiple fragments. One part of the boiler is hidden in an old house nearby. Curiosity and craving for new knowledge does not allow Isabel to sit still, and the girl goes to this mansion to get an ancient artifact. But the owners of the house do not want to part with the family heirloom at all. What is the secret hiding in the walls of the house? Isabelle finds out if she survives the night ahead.