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 thought it was done for. The power 
of nature really is amazing, isn't it?
.ظننتُ أنّ الأوان قد فات
إنّ قوّة الطّبيعة مذهلة، صحيح؟
Dachte schon, der wär total hinüber.
Pensé que no sobreviviría.
La naturaleza es asombrosa.
Creía que no sobreviviría.
La naturaleza es asombrosa.
J’ai cru que c’était fichu pour lui.
pensavamo fosse spacciato 
e invece si è ripreso.
Achei que já não tivesse mais salvação.
O poder da natureza é incrível...
Только ведь не сдаётся и растёт,
вот такая она, природа-то.