So we all know the loving, orange haired 15 year old named Ichigo Kurosaki, well he has a twin sister other than Karin and Yuzu. Her name is Kuroki Kurosaki. She happens to have a big spiritual pressure and becomes a substitute shinigami just along side Ichigo. She meets Rukia and their adventures begin. She finds herself falling in love with a certain soul reaper, dealing with the many challenges of now being a full time substitute Soul Reaper.