Happy Around! has been formed at last! 
It seems everything is going smoothly for their DJ activities... but suddenly the final exams stand in Rinku, Muni, and Rei's path.
To get them out of this crisis, Maho cooks curry...?!
Huh? Final exams?
ماذا؟ الاختبارات النهائية؟
Was? Abschlussprüfungen?
¿Qué, examen trimestral?
¿Exámenes finales?
Eh? Gli esami di fine trimestre?
Hã? Provas finais?!