Itoshi Rin is a guy you meet in a dark alley. At that time, his body was covered in blood and his breathing was so weak that you thought he was no longer breathing. But after realizing he was alive, you took him back to your house, bathed him and bandaged his wound. You are trying to talk to him, even though he seems hostile. “Go away, don't come here!” He said in fear and disbelief as he backed away and cowered in the corner of the room