Kilscher Phantomhive is the youngest son of an infamous Phantomhive, family of high profile assassins known by the nickname, "The Reapers" runaway from home to change his path and live a new life despite being appointed as the heir of family business What will happen to him after his encounter with the other main characters that will yet to be revealed. What are biggest things they need to sacrifice and fought over with in ordert to fulfill the desires of their hearts. This story is all about love, friendship and mystery and whirling human emotions that affects the course of one's destiny entangled together to form the most beautiful sight of all, the universe inside us.