"I'm in your blood and you are in mine..." The Netherlands 1887. Lucy's twin sister Sarah is
unwell. She refuses to eat mumbles nonsensically and is increasingly obsessed with a
centuries-old corpse recently discovered on her husband's grand estate. The doctor has
diagnosed her with temporary insanity caused by a fever of the brain. To protect her twin from
a terrible fate in a lunatic asylum Lucy must unravel the mystery surrounding her sister's
condition but it's clear her twin is hiding something. Then again Lucy is harboring secrets
of her own too. Then the worst happens. Sarah's behavior takes a turn for the strange. She
becomes angry... and hungry . Lucy soon comes to suspect that something is trying to possess
her beloved sister. Or is it madness? As Sarah changes before her very eyes Lucy must reckon
with the dark monstrous truth or risk losing her forever.