Ryuken has been murdered! If they want to get their student ID, the three brothers must find the true culprit. When Ryuken and Yuria take a tumble down the stairs together, they accidentally switch bodies. The strange situation is complicated even further when Shin arrives... Thouzer and his gang make their passionate singing debut as Nanto DE5MEN's first single is unveiled.
The same thing happened last episode! 
Why doesn't this guy ever learn?!
حدثَ ذات الأمر في الحلقة الماضية
!لماذا لا يتعلّم هذا الرجل؟
Das Gleiche passierte letzte Episode.
Wieso lernt der nicht draus?
¡Pasó lo mismo la última 
vez! ¿Este tipo nunca aprende?
¡Pasó lo mismo la última vez! 
¿Este tipo nunca aprende?
Il n’a vraiment pas retenu
la leçon de l’épisode précédent.
È successa la stessa cosa nello scorso episodio! 
Perché non impara mai?!
Aconteceu a mesma coisa no último
 episódio! Ele nunca aprende?!