Meet Black Jack, an unlicensed physician shrouded in enigma with a murky history. Alongside his devoted assistant Pinoko, who harbors a deep affection for him, he tackles obscure and perilous medical mysteries that defy conventional knowledge. Despite his unorthodox methods, this brilliant doctor possesses the ability to rescue nearly any patient, provided they can afford his services. Renowned in medical and scientific circles worldwide, Black Jack is a staunch man of science who remains skeptical until confronted with undeniable proof. Yet, time and again, he finds himself amazed as the forces of love and nature eclipse the very science that governs his existence.