We Know You Know

Marianne was never supposed to return to town, the town where she grew up in the shadow of the Nazareth Mental Hospital. Her mother may be suffering from dementia nearby, but she had thought she'd left that place, and its dark secrets, behind her.
That is, until her husband buys a flat in its newly renovated interior so that she can be close enough to help her mother, and Marianne can't tell him why the place fills her with such dread, she can't risk destroying the careful life she's built.