Sebastian's a half demon half human. Being the son of Satan, he is royalty; He always knew he wanted to be the next king of hell, but when his father sent him to earth to discover more about his human side, he meets a rather interesting human named Ciel that makes him reconsider everything. As problems presents themselves, Sebastian is going to have to surpass these challenges and then make a choice. Is he going to choose Ciel over the throne? Or is he going to choose power over love?