1.20 14 "Crossing the River" tells the story of a rural ferryman named Gao Jianshan who helped many people cross the river, showing a touching life of selfless dedication.
Cocoa, released on February 2017, is an animated film about Mexican culture, which tells the story of a boy who embarked on a touching journey in pursuit of his musical dream. In this process, he also realized the significance and preciousness of life.
Shoplifting, released on March 2018, tells the story of how a homeless and unemployed family survived in Japanese society. It is precisely because of each member's dedication and sacrifice to the family that the family has become closer.
4. La Vita è Bella was shown in 1997, which tells the story of an Italian Jew who risked his life to protect his son in a concentration camp. Although desperate, the protagonist shared his hope and optimism with his son.
Besides these movies, there are many other excellent gratitude movies. I suggest you choose according to your hobbies and tastes.