2. Spain: Nati & Augusto

Augusto and Nati's flirty repartee keeps them in good spirits as they deal with Augusto failing his driver's test and confronting health problems.

3. Japan: Kinuko & Haruhei

Kinuko has cared for Haruhei ever since they met at the facility where he was treated for leprosy. But now it's his turn to be the caretaker.

4. Korea: Saengja & Yeongsam

Saengja and Yeongsam are lifelong abalone farmers, but Saengja's body is breaking down. She wants to keep working, but their children want them to sell.

5. Brazil: Nicinha & Jurema

Nicinha and Jurema have been together for 43 years, raising a large family in a crowded favela, while dreaming of retiring in the country.

6. India: Satyabhama & Satva

Cotton farmers Satyabhama and Satwa are vulnerable to climate change. As their crops diminish, their sons are forced to leave them to face old age alone.