For seven-teen year old Lillian Marcus life just couldn't be at it lowest, but that will all change when she has a chance encounter with a wild haired trench coat wearing man who calls himself the doctor. The only question is what will her older sister think of this?

A new face has moved in to baker street whose mysterious personality has both Sherlock and John's interests peaked.Who is this girl and why can't Sherlock dig deeper in to her?Why does she have nightmares that fill her with so much fear that she can't seem to get a good nights sleep?And further more why does Mycroft insist Sherlock and John stay out of it?NO SLASH rated M paranoia