Shouzou and Ine Saitou have been happily married for as long as they can remember. Even in their old age with wrinkles and cracking limbs, the strength of this love is evident in their precious bond. And then, one day, they wake up to find they are young again! Despite their newfound youthful and attractive bodies, Shouzou and Ine remain the same as ever.
| Title | Time | |
|---|---|---|
| 1 | Grandpa and Grandma and the Sports Festival | 2024-04-07 |
| 2 | Grandpa and Grandma and Their Children | 2024-04-14 |
| 3 | Grandpa Turns Old Again | 2024-04-21 |
| 4 | Grandpa and Grandma and the Culture Festival | 2024-04-28 |
| 5 | Grandma's Memory Turns Young Again | 2024-05-05 |
| 6 | Grandpa and Grandma on Their Honeymoon: Tokyo Arc | 2024-05-12 |
| 7 | Grandpa and Grandma on Their Honeymoon: Atami Arc | 2024-05-19 |
| 8 | A New Grandpa and Grandma Appear | 2024-05-26 |
| 9 | Grandpa and Grandma and a Summer Festival | 2024-06-02 |
| 10 | Grandpa and Grandma's Daily Life | 2024-06-09 |
| 11 | Grandpa, Grandma, and Winter Break | 2024-06-16 |
