Fujisaki Hiyori, 16, female, a quiet girl with her whole life ahead of her. Renowned in the classical music community as a prodigy accompanist, on the stage alongside her soloist is her home... That is, 'till her church gives her up to the Mukami household.
"What troublesome livestock."
"Poor Lamb-chan, forced into the slaughter house, not that I mind~"
"Oi, if you stop picking those cherries I'll have to punish you."
"Your pain... Does it, feel good?"
"I don't want this, this nightmare! Let me out, please... please. Before my hands can no longer remember the feeling of ivory beneath them."
When Akane Akikawa transfers to a school her aristocratic family decides to send her to, she ends up in the same class as a mysterious student, Ruki Mukami. Though she is a human, Akane has always had an acute ability to sense when someone isn't human or is being haunted by a spirit. So what happens when she starts to get this strange sense from Ruki? She avoids him, of course. It's only when she avoids him that Karl Heinz decides that she is the new Eve because of her abilities. Now that Ruki Mukami has kidnapped her, what will Akane do?