Kalego is forced to go visit all of the homes of the Misfit Class due to Sullivan's orders. He wants to get this over with as soon as possible but considering how unique all of his students and their families are, he has trouble finishing this quickly. He finally gets to Iruma's home, which is Sullivan's mansion, and he seems to be on guard. It appears that there's somewhere here who he's known since high school, and...
The very same Opera-senpai 
you had so much fun with at school.
.نفس أوبيرا-سينباي الّذي استمتعت معه كثيرًا في المدرسة
Und zwar der Opera-senpai, der in der Schulzeit
zusammen mit dir eine lustige Zeit hatte.
Il tuo compagno più grande 
con cui ti sei divertito così tanto a scuola.
Na época de estudantes,
Тот самый Опера, с которым вместе
ты наслаждался школьной жизнью!