Mary's life has taken a sudden turn. Her parents died, and she has moved all the way from England to stay with Paul, her only living relative. Paul is an artist living at Longrigg House, a huge mansion that has been in the family for generations. Mary is slowly settling in and getting her beautiful horse used to his new home when it seems like disaster is ready to strike again. It looks like Paul and Mary wil have to move away from Longrigg. Paul can't afford to keep it...unless someone can find the treasure that - according to the family legend - is hidden somewhere near the mansion..