Dr. Tenma, a brilliant surgeon, makes a fateful decision to save a young boy's life over that of a more influential figure, a choice that costs him dearly.
Years later, the consequences of his past actions resurface, forcing him to confront the potential ramifications of his decision.
He embarks on a journey to right the wrongs linked to the person he saved, a quest driven by guilt and a desperate need to understand the true nature of his actions.