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.
then the killer must have stolen
فلا بدّ وأن القاتل قد سرق
dann muss der Täter …
entonces el culpable debió robar
entonces el culpable debió robar
ça veut dire que le meurtrier
a été jusqu’à voler le stéthoscope.
allora il colpevole deve aver rubato lo stetoscopio 
dall'infermeria per compiere l'omicidio.
então o culpado deve ter roubado