The story centers on 73-year-old Seitarou Asao, who runs a tea plantation. Due to a god's mistake, he gets transported to another world in the place of his grandchild. He then starts a second life 10 years younger as 63-year-old Seitarou. Through his wisdom of an old man and "assistance magic," he is able to live a leisurely life in his new home. (Source: ANN)

Jiisama ga Iku has been published digitally in English as Grandpa Is Summoned by AlphaPolis through Alpha Manga. The volumes have also been published digitally by AlphaPolis since December 22, 2023.