Midorishita Yumina is a junior at the prestigious Jinbu Academy. Far from being a model student, Yumina skirts the precarious line between barely passing and failing hard. One day, a young man named Akashima Ayumu transfers into her class. Ayumu claims to have been sent by his father, an eccentric and possibly delusional man who ordered Ayumu to fi ...Read Morend and protect Yumina, whom he believes will one day save the universe.