Kou and Takumi fall down some stairs and somehow end up in a cliche situation where they switch bodies. Will they be able to turn back to normal?
What am I going to do? 
If Ozu-sensei sees this,
Was mach ich jetzt? 
Wenn Ozu-sensei das merkt,
Cuando el doctor Ozu me vea, me 
hará un conejillo de Indias.
Cuando el doctor Ozu me vea, me 
convertirá en su conejillo de Indias.
Si le docteur Ozu me voyait,
O que devo fazer?!
Se o Ozu me ver assim,