While on the road to their field trip, Class 2-C's bus is enveloped in light, and the Goddess, Vicius, summons the students and their teacher to another world. The Goddess hopes to raise them as Heroes to defeat the Great Demon Empire, and she welcomes the students after appraising their abilities with her crystal. However, Mimori Touka is appraised as an E-Class, the lowest rank... and he's branded a trash hero.
You all possess powers 
that other humans do not.
‫أنتم جميعًا تملكون قوة لا يملكها البشر الآخرون.
Ihr tragt eine Kraft in euch,
die sonst kein anderer Mensch besitzt.
Poseen poderes que los humanos no.
Poseéis poderes que los humanos no.
Vous possédez une puissance
qui fait défaut aux autres.
Voi possedete dei poteri
che gli altri umani non hanno.
Todos vocês possuem poderes que
outros humanos não possuem.