Fuimiko Akazawa. A sixteen year old girl who became the leader of her father's yakuza group at the young age of twelve due to his assassination by a rival group. She has been plotting a plan for revenge ever since that day. However, while carrying out her vendetta, she finds herself near death from a bullet shot by the same man who killed her father. When she regains consciousness, she finds herself in a world that she doesn't recognize.