[Unoffical Translation]

Young Moonyoung, who has lived bouncing between orphanages his whole life, is filled with nothing but inexplicable anxiety as he desperately searches for something unknown.
One day, a black fox that only he can see appears, and his anxiety disappears. He thought he could find peace as long as the fox was there, but the fox vanishes just as the major corporation Cheonseong Group adopts him.
After the adoption, the family begins controlling Moonyoung, claiming he's gotten involved in mysterious accidents.
To Moonyoung, who wants to escape from their suffocating control, the fox reappears after several years.
It offers him a deal, promising to give him the freedom he desires...