Contracters are a very special humans with abilities far beyond the reach of any normal human being. In this world, Contracters are scared by the people as must as they are afraid of other supernatural creatures such as vampires, werewolfs, witches and beasts. Human have learned to co-exist with them since thousands of years ago. Contracters are hard to differentiate from a normal human because every aspects of their body is similar to human, even their eye's colour are normal unlike vampires who have red pupils and low body temperature. Contracters are strong but they have to do things that they hate after they use their individual ability. This is a very small price to pay since some of the Contracters have the abilities to change even the law of physics and some of them can even create a whole new reality, this type of contracters are known as NATURA which literally meant BIRTH in ancient Greek.

    Sunny is one hundred and twenty three years old this year. She barely celebrate her birthday anymore since she always travel alone without company to complete the task given to her. Sunny is a Contracter and yes, Contracters live longer than a human, much longer. Contracters live almost as long as a vampire. This very fact is the reason why Sunny travels alone because humans who know her when she was young are either dead or very old. Sunny tries to avoid any suspicion from the people surrounding her by moving to new places every couple of years. Now she has return to her hometown, Seoul.