The housemaid Micchan tells Migi and Dali that the Ichijo family has a room with water flea wallpaper. They begin attending school to befriend Eiji, the son of the Ichijo family. However, to get close to Eiji, they need to score well on tests and join a top class. The two start studying diligently to boost their grades, but unexpectedly, Migi falls head over heels for a certain female student in the library.
Guess I'll praise him
if they're anything above 70.
.أظنني سأثني عليه إن كانت أكثر من 70
Wenn er mehr als 70 % hat, lobe ich ihn.
Si superó
los 70 puntos, lo elogiaré.
Si ha superado
los 70 puntos, lo alabaré.
Je le féliciterai
s’il a plus de 70 points.
Se supererà i 70 punti, 
forse gli farò i complimenti.
Se for mais de 70, acho que posso elogiar.
Получит семьдесят баллов и выше —
я его похвалю.