In order to prove that he is a true hero who has been summoned by a goddess, Schwartz, a high school student who is from Japan just like Tachibana and Jinguuji, has takes on a mission to defeat the living armor which has been attacking tradesmen near the Mercs territory. The living armor only targets magic items, and tries to take Schwartz's holy sword, Gram, and Tachibana's tiara, but...!
That's the kind of thing 
high schoolers squeal over.
.هذا نوع الأمور التي يعجب بها طلاب الثانوية
Über so was hab ich zuletzt
in der Schule fantasiert.
Son fantasías de chico de preparatoria.
Son fantasías de chaval de instituto.
C’est du niveau lycéen en rut, ça.
È una di quelle cose che fa strillare
gli adolescenti delle superiori.
Esse é o tipo de coisa que
afeta alguém do ensino médio.
По таким штукам
обычно старшеклассники тащатся…