Dr. Seo Moon Jo harbors a dark secret, he had this urge to cleanses the world of imperfection and with an artist's hand, he will do anything to get rid of it. When Yoon Jong Woo shows up at his clinic. Moon Jo finally finds the perfection he'd been looking for. -AU-

Seo Moon Jo was a Grim Ripper who is cold to the core. He pitied the endless struggle human had to go through and felt indifferent to others pain and despair. Yoon Jong Woo was a fragile child destined to die from the cold winter night. He was supposed to be guided by the Grim Ripper. And yet, the dying child said one night... "Not today." -AU-