THE VAMPIRE'S PLAYGROUND

This story is about a vampire that was wondering in the forest one dark,cold and foggy night when he stumbled upon a human sleeping in some bushes.The human was losing blood and the vampire felt sad for him and decided to take him in, but when the human gain consciousness he couldn't remember how he got there all he remember was his name.The vampire offered him a deal to help him remember his past,but in return he would have to be his personal livestock, he agreed, and this is the romantic love story on how senkai and yushi fell in love.