Rinku Aimoto, transfer student to Yoba Academy, meets DJ-in-training Maho Akashi.
Seeing that Rinku is interested in DJ activities, Maho takes her to see the performance of the most popular DJ unit in the school, Peaky P-key.
Consumed by the excitement of the performance, Rinku asks Maho to form a DJ unit with her.
So basically, you heard 
the song on the loudspeaker,
إذاً، ما حصل أنّكِ سمعتِ
...الأغنية على مكبّرات الصوت
Dir hat also der Song
heute Mittag so gut gefallen,
O sea, entonces, al escuchar
la transmisión de la escuela
Es decir, ¿que escuchaste
la canción por megafonía,
Et donc,
तो बस, तुमने लाउडस्पीकर पर गाना सुना,
Quindi, in pratica, hai sentito
 la canzone dagli altoparlanti,
Então, basicamente você ouviu a
música pelas caixas de som da escola,
То есть ты услышала
музыку из громкоговорителя,