A Story About a Grandpa and Grandma Who Returned Back to Their Youth season 1 episode 6
Episode title: Grandpa and Grandma on Their Honeymoon: Tokyo Arc
As their long-awaited honeymoon approaches, Shouzou and Ine plan the details of their trip. They recruit Shouta to be their guide, and Mino decides to go with them, too. Once they arrive in Tokyo, Shouzou and Ine go to see their daughter Akemi.
