You can purchase anything if you have enough money. So why wait for a needed organ to become available? Ray had already lost her eyes after being raised to be harvested for parts when she was saved by rebel surgeon Black Jack. She has now grown up to be a surgeon five years later. And, because to the one-of-a-kind artificial eyes she acquired as replacements, she has earned a reputation for conducting remarkable surgical procedures that no one else could even try. But, unknown to everyone but a few, her medical attempts are just part of a larger mission: to learn what happened to the other children she was raised alongside, as well as to track down the men who stole the eyes she was born with and bring them to justice.