When the sweetest couple made for each other become mortal enemies in just one day. "I'm the one who will end you brother's life." He said. "Even if that's the last day I live."

Every element of the universe whispered for her to stay away from him but in the end the angel couldn't save herself from drowning in the devil's eyes. " I don't want your heart only. I want your flesh sticking to mine ,Your soul entwined with mine ,Your scars talking to mine ,Your hot breath matching my erratic one andmost of all your touch imprinting me , Everywhere. "

Kim Minseok is known to be one of the famous people - and one of the scariest men in Korea. If not the most scariest at all. And it's easy: What he wants for himself he get. But there seems to be at least one person who is absolutley clueless about him. So Minseok decides it's funny to do a little game

"You should stop smoking." I whispered, passing him a soft smile. His face twitched in distaste as he heard my words. Lighting the cigarette, he inhaled it and let out a thick blow of smoke out of his mouth. "This nicotine is the only thing that keeps me sane." He said, shrugging his shoulders ever so slightly. "And your music is the only thing that keeps me sane. I don't want you to ruin it." I to

"There you were. Standing with your pink blouse, gazing through the books on the bookshelf. Looking for a specific book. You fixed your apron and looked at me with that radiant smile. Then you murmured your first words to me." 

The familiar weight of it on her hip is the only feeling she trusts. And that he will chase her to the ends of the world. That is, until they end up running into each other in a safe house. And instead of being just a tool for killing each other, the black blade turns out to be the line connecting their past, present and uncertain future.