Black Jack, an enigmatic doctor without formal registration, tackles unique and often perilous medical cases alongside his devoted assistant, Pinoko. Though renowned for his exceptional abilities to rescue patients from the brink of death, his past remains shrouded in mystery. Despite his reliance on science, he frequently encounters the incredible powers of love and the natural world. His reputation extends to professionals in the fields of medicine and science worldwide, though his services come at a hefty price.
