Grandpa and Grandma Turn Young Again

"Grandpa and Grandma Turn Young Again" centers on Shouzou and Ine, an elderly couple residing in a tranquil farming village within Aomori Prefecture. Their peaceful existence takes an unexpected turn when they stumble upon a peculiar apple on their farm. Upon consuming the fruit, Shouzou and Ine are miraculously transformed, regaining their youthful appearances. However, even with their revitalized bodies, the couple chooses to embrace their lives at a relaxed, grandparent-ly pace. The anime explores their continued journey, highlighting their enduring connection and the simple joys of life in their rural setting, now experienced with a fresh perspective.