在精靈棲息的世界裡，劍、魔法、氣術相互競爭的索爾米納蒂學園。諾佐姆在實力主義的這個學園裡，被授予了「抑制能力」——力量完全沒有提高的能力。而且，由於自己不記得的中傷的傳言，失去了青梅竹馬和戀人，受到周圍人的輕蔑。儘管如此，諾佐姆仍繼續滲出血般努力，一直壓榨著身體。為了什麼都不想就這樣溜走，只是一味地鍛鍊身體。但是，能力絲毫沒有提高的跡象，每天都看不到希望，身心疲憊的某一天。諾佐姆在森林深處遇到了巨大的龍。在窮途末路的時候，看到的是纏繞在身體上的鎖鏈。把它撕碎的時候，之前鬱積的力量全部解放了……！？不足的是自信還是力量？——這是一個停止了心靈步伐的少年一邊掙扎一邊站起來的故事。
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