It tells the story of Minamimaru Yoji (Hoshida Yoshida), a Buddhist college student who lives in vain.), accidentally discovers that he possesses a seemingly useless superpower -He can “ punch ” holes in any object.Nanmaru Yoji's friends always affectionately call him “Komaru”, who is harmless to humans and animals. However, in his seemingly unchanged life, Nanmaru suddenly found that he was involved in a horrific disaster that could destroy the world, and he was the only one.Seemingly useless superpowers can help him overcome this crisis.