太平盛世元禄(✒)年间，将军(🏽)亲赐(🍩)给家老(lǎo )的宝刀被游方武士·(🤴)风祭(jì )兰之(🎗)介(jiè )掠(🆖)走。家(jiā )(🛤)老(🌰)之子·犬饲平四郎为追回(🌫)宝刀，携幼(❣)时好友共(gòng )同上(shàng )路，却(🐿)被风祭打得(🤷)落花流水。平(píng )四(🙍)郎有(yǒu )幸被剑术高手(shǒu )沟口半兵卫(wèi )及其(qí )爱(ài )女小(xiǎo )(🍮)春搭(dā )(🙁)救。勉(🖍)强保住性命(🤯)的平四(sì )郎报仇之(🚢)心难泯(🧚)。但(dàn )是和(hé )平主义者沟口(🖲)却坚持反对用武(wǔ )力解决(jué )问题……