Soul Old Yet So Young (2021)

The wife of Shi Wen-feng, a 76-year old man, needs a kidney transplant. Their only son goes back on his word to donate his kidney because his wife opposes to it. When Wen-feng was young, he had a girlfriend Bai Xiang-guo. Xiang-guo’s marriage is on the rock and meets Wen-feng while roaming around aimlessly. The troubled duo end up losing their way in a jungle, drinks from a stream in the jungle, and miraculously woke up looking like 25-year old versions of themselves the next day.