One day a man sees a gray mouse running across the floor, when he goes to get it out of the room he sees an old pocket knife. When he picks it up he sees a small map in the pocket knife. The map leads him on adventure to find treasure. This map leads to the top of a mountain, and in a secret cave there he finds a chest with a map on the bottom of it. To follow the map he has to get on this extremely dirty boat and hop a train. When he arrives in the Wild West he follows the map to…well, you get the idea.