To start her new life as a pop idol, D'Artagnyan moves to a dormitory in the city. There, she meets Mustang, Nonno, Alice, and all the rest of the older idols, who tell D'Artagnyan about her legendary roommate. But what kind of person will she be?
Umm, about my roommate...
Ähm, was meine
Stubenkameradin betrifft …
Este, sobre mi compañera…
Esto, sobre mi compañera…
Au fait, ma coloc…
Una cosa, a proposito
 della mia compagna di stanza...
Hm, sobre a minha colega de quarto...