Send My Regards to Kenshiro summary: The plot of this tale revolves around a youth who seeks retribution against the yakuza and the themes of love, vengeance and upliftment. Intensely dedicating himself to mastering the "assassination fist," the protagonist matures into adulthood. Despite his unparalleled talent in his chosen martial art, he comes to a realization that it is incapable of causing a fatality.