When the Wind Blows (1986)

When the Wind Blows is a movie set in post-apocalyptic England, where an elderly couple tries to survive after a nuclear war. Despite their naivete and lack of preparedness, they cling to hope and attempt to follow the government's advice on surviving the aftermath. As they face various challenges like radiation sickness, lack of food and water, and the devastation around them, their determination and love for each other is put to the ultimate test.