Nakamura has fallen in love-at-first-sight with one of his classmates, Hirose -- but there's a problem: they haven't actually met yet...and Nakamura is a total klutz who might bungle things before they even begin!

    People in his present-day life assume roles in his historical life as he struggles to learn exactly who he is and what he's expected to do, straddling a transmigratory portal through time and space.In the present, his school's kendo club battles to stay in the championships ... but in the past, Moon Bin finds himself at the threshold of a territorial dispute on the plains of Mongolia ...