A teenage girl is diagnosed with a rare disease that physically compels her to move to a city and protect it as her memory and mark on the world slowly fade away. In the city, she finds a ghost of temptation from her past that she may not be strong enough to resist.

A precocious ten-year-old orphan believes himself to be an incarnation of Sherlock Holmes and his life to be in danger. His aunt takes him to see a psychologist, but is the boy truly deluded or could he be onto something diabolical and real?