A group of Okinawan high school girls are drafted as nurses during the American invasion of the island. As the enemy army advances further, the situation for the girls becomes increasingly desperate as food and shelter run out and the number of injured climbs, leading to the film's tragic finale.
Shunsuke Washimi, a member of the karate club, misunderstands the affections of Chiyo, a lodging house girl who is in love with him and in the midst of a confusion challenges Yamauchi Tatsuhiko to a fight, forgetting the true core of martial arts, that should only be used as a selfdefense.
