Shouzou and Ine, an old married couple, are known to everyone as a pair of lovebirds. One day, they wake up to find they look like their younger selves! When Mino, their granddaughter, sees them, she's shocked by their transformation, and she's not alone!
I have no choice. 
This is for my granddaughter!
!لا خيار لديّ. هذا لأجل حفيدتي
N-Na schön, wenn meine Enkelin
mich extra darum bittet …
Pues qué remedio. Lo haré por mi nieta.
No tengo elección. Lo haré por mi nieta.
Bon, c’est pour ma petite-fille.
Quand il faut, il faut.
V-Va bene, in fondo
me l'ha chiesto la mia nipotina!
N-Não tem jeito.
Tudo bem, é pela minha netinha!
Н-ну ладно.
Раз внучка просит,