Under the Paris Opera House lives a disfigured musical genius who uses music to win the love of a beautiful opera singer.

It is 1805 and Mary Lambert has always felt safe among the deaf community of Chilmark on Martha's Vineyard where practically everyone communicates in a shared sign language, but recent events have shattered her life; her brother George has died, land disputes between English settlers and the Wampanoag people are becoming increasingly bitter, and a "scientist" determined to discover the origins of the islands' widespread deafness has decided she makes...

Three years after being kidnapped as a "live specimen" in a cruel experiment to determine the cause of her deafness, Mary Lambert has a grown weary of domestic life on Martha's Vineyard, and even of her once-beloved writing. So when an old acquaintance summons her to an isolated manor house outside Boston to teach a young deaf girl to communicate, Mary agrees. But can a child of eight with no prior language be taught? And is Mary up to the task?...