An incident causes Yutaro's soul to leave his body. As he searches Koraikan for a way home, he catches a glimpse of the female tenants' panties, leading to unspeakable disaster on earth! Why?!
You know, I've always wondered... 
Is that dance really necessary?
Sag mal, das frag ich mich jedes Mal …
Ist dieser Tanz echt nötig?
Siempre me he preguntado 
si es necesario que bailes.
Siempre me he preguntado 
si es necesario que bailes.
Je me dis ça à chaque fois,
mais la danse est vraiment nécessaire ?
Dimmi, è da un po' che lo penso, 
 ma c'è proprio bisogno del balletto?
Sabe, eu sempre me perguntei, 
essa dança é realmente necessária?