Can you hear his song? Olivia, a hard of hearing/deaf teacher, searches for a missing student after the disappearances of several other children.

Olivia isn't the only one hunting for the missing children. A break in at her work redoubles her curiosity and a mysterious book may hold answers.

The search for the missing children continues when Olivia meets Wallace - is he an enemy or an ally? Could the legend of the Pied Piper be true?