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!
Become even better men by next year 
and come back here.
عليكما أن تصيرا رجلين أفضل
.السّنة القادمة وتعودا إلى هنا
Nächstes Jahr könnt ihr
wieder zeigen, was ihr draufhabt!
Mejoren y el año que viene
volveremos a medir fuerzas.
Mejorad y el año que viene
volveremos a medir fuerzas.
Revenez encore plus en forme
l’année prochaine.
Tornate l'anno prossimo e fate vedere a tutti
 che siete diventati più maturi!
Virem homens melhores no
ano que vem e voltem pra cá.
Через год возвращайтесь
с новыми силами.