An idiot ghost, who lost her memory regarding her unfinished business, wanders around the world without a purpose. Constantly being bullied by the Grim Reaper, being the only ghost to completely forget her own final 'business'. He knew everything yet he won't tell, in fact, he can't. She couldn't even remember her own name. An amnesiac man, who lost his memory due to serious injury on his head. The only thing he knew was his own name, Cho Kyuhyun, nothing more nothing less. Son of the