Grandpa and Grandma Turn Young Again (2024)

S1E3 Grandpa Turns Old Again

Since regaining their youth, Shouzou and Ine have been haunted by visions of an enigmatic hourglass. One fateful night, Shouzou experiences the dream once more, but this time, something unexpected occurs. When dawn breaks and he opens his eyes, he discovers that he has reverted to his former elderly self.