A 15-year-old fisherman girl who was looking forward to her sentimental rainy season woke up in an unexpected incident and found that she was already a 75-year-old man. Her wife was still alive, and her children and grandchildren surrounded her. It was supposed to be a happy family. But although she has a 75-year-old body, she has the mind of a 15-year-old girl, so she committed a series of bizarre incidents until she finally returned to her hometown, remembered all those things, and began to realize the true meaning of life of being content with the situation.