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.
Allow me to explain for those who don't know.
اسمحوا لي أن أشرح لمن لا يعرف
Erlaubt mir, euch das zu erklären.
Permítanme explicarlo 
para quienes no lo saben.
Permitidme explicarlo 
para quienes no lo sepan.
Pour ceux qui ne le savent pas,
voici une explication.
Lasciate che vi illustri la situazione.
Permitam-me explicar 
para os não-entendidos.