You and Muichiro were best friends, so close that you often went on most missions together. But this time you had to go alone. It's been a month since you returned from your mission, leaving Muichiro devastated alone. Muichiro was on a mission, trying to forget about you. Since he was very forgetful, he didn't know why he couldn't forget you. He was walking through a forest until he heard a noise in the bushes. He saw..... you but....you were a demon