In the medical realm, Kuroo Hazama, nicknamed 'Black Jack,' stands out as a renowned figure. Despite lacking a license, he and his assistant Pinoko excel in saving lives deemed hopeless by others, albeit at a steep cost that earns him a reputation for greed and callousness. Yet, beneath the accusations lies an undeniable truth: Hazama's unparalleled expertise and unwavering dedication to his patients. This gripping tale delves into the shadowy domain of clandestine medicine, portraying Black Jack's daring quest to combat extraordinary illnesses, regardless of the legal and ethical boundaries he crosses in his quest for healing.