新任教师——鶸村在学生们眼中是一位只要心情不好就会诅咒他人的「咒恨老师」。然而，她其实是一位体力为0，声音也细弱无力，各项能力值都弱到不行的「弱弱老师」！某天，有位名叫阿比仓的学生偶然得知鶸村的秘密，为了让这位笨拙老师的努力得到回报，他决定协助她解开学生们的误会。虽然经常被卷入各种令他小鹿乱撞、过于刺激的麻烦事件中，但他仍然全力支持着最喜欢的鶸村老师！如此弱弱又可爱的老师所带来的爱情喜剧，即将开幕！

One hundred years after their deaths, six legendary holy warriors are reborn to seek justice against the former comrade who betrayed them into the hands of an evil god! The six warriors search the feudal province of Edo questing for the last Saint Soldier, Haohmaru, and their sworn nemesis Shirou Amakusa. Will the followers of the divine light triumph over the forces of darkness, or is history destined to repeat itself? Before their hundred-year journey has ended, six samurai will prove that the only thing stronger than their holy blades is the steel of their wills!