After the fire that end their parents lives. Ciel came back with his demon butler Sebastian. But Ciel's sister Ciecla was nowhere to be found,everyone thought she died in the fire. Until one day she was found in the woods. Now she was on her way to the Phantomhive manor. But there was something different about her. What is this thing that makes her different? And will this difference make a certain someone fall for her? Will she fall for him? Find out in The young master's sister