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!
"Grandpa and Grandma 
and the Sports Festival"!
"!الجدّ والجدّة والمهرجان الرّياضيّ"
Das Sportfest mit Oma und Opa!
"El abuelo y la abuela
van al festival deportivo".
"El abuelo y la abuela
van al festival deportivo".
Papy et mamie au tournoi sportif.
"Il nonno, la nonna e il torneo sportivo".
"Vovô e vovó e a gincana poliesportiva"!
«Дедушка с бабушкой на соревнованиях»