At Binan High School in the city of Binan, Japan, Yufuin En and Kinugawa Atsushi, along with along with Naruko Io and Zaou Ryuu, enjoy leisurely high school lives while hosting meetings of a do-nothing club called the Earth Defense Club.
I have no strong subjects. 
No weak subjects, either.
Ich bin in keinen Fach besonders gut.
Besonders schlecht allerdings auch nicht.
No soy ni bueno ni malo en ninguna materia.
No soy ni bueno ni malo en ninguna materia.
Je suis moyen
dans toutes les matières.
Non sono bravo né scarso in nessuna materia.
Eu não sou bom em nenhuma matéria, 
e não sou ruim em nenhuma matéria.