Phantomhive, Loving?

A demon, a grim reaper, two teenage boys and a missing girl.
Earl Ciel Phantomhive is solving yet another case, but this one is personal. His beloved fiancé, Elizabeth, has gone missing. He is willing to do anything to get her back home and safe so he calls upon the help of a reaper named Grell Sutcliff and Earl Alois Trancy. But their help comes at a price.