This story is about a girl, who grew up at the same orphanage as Atsushi. She was the one taking care of his wounds. She has a very dark past yet she doesn't care about it anymore,ist because she finally found happiness and a family or because she found something more darker then black blood. This is her story. This is the story of Mizune Yuki and how she is reunited with her brother. Will Atsushi be happy to see her or will he despite her for being stained by innocent blood??? Read to find out. Boungo stray dogs doesn't belong to me only Yuki and her story. The art belongs to it's creator not me. Have fun in reading this story.