In 16th century war-torn Japan, a small, beleaguered village of farmers anticipates a brutal attack by a gang of ruthless bandits who have previously ransacked their harvests. Desperate and helpless, the villagers seek the guidance of the village elder, who advises them to hire samurai to defend their home. With limited resources, the villagers manage to recruit seven disparate and sympathetic samurai, each brought together by their own reasons and personal honor. Among the samurai, the compassionate leader Kambei takes charge, while the brash, exuberant Kikuchiyo adds a complex dynamic with his unpredictable behavior.

Together, the seven samurai train the villagers in self-defense and prepare elaborate strategies to confront the impending invasion. The farmers learn to overcome their fears and weaknesses, gradually gaining confidence under the tutelage of their skilled protectors. The bond between the villagers and the samurai strengthens as they fortify their positions and brace for the inevitable clash with the marauding bandits. The tension builds as the villagers, once passive and downtrodden, turn their fears into gritty determination, facing an uncertain and formidable battle that will test their resolve, unity, and survival.