Dorothy is proud to move into her new home that is exactly 100 years old! The house is full of mysteries and she discovers new things every day. Underneath the wonderful architecture, this house has a whole history that she was not able to fully discover before buying it. Now she wants to enjoy all the little details as she explores the place. Apparently there is a myth that there is a treasure hidden somewhere here. Dorothy is excited that she can make this discovery. The story goes that it is necessary to get the 10 keys that would open the filing cabinet where the treasure is locked. Can you help her in her search?