A girl named Rin Yami has suffered the death of her clan. Who killed it? Her older brother Kurai. She wonder's why he did it. She was once a happy fun cheerful little girl,now a Cold Hearted Killer. She has abilities no one has. She also has the 12 tailed demon Chi. She never talks since the masscare. Her Cat Akumu translate for her when talking. She lost all her emotions. She's now a avenger looking to kill the person who killed her clan. But what if two boys fall in love with her. Will she stay or get revenge?