There are no exotic flowers or grasses on both sides of the small dirt road at the entrance of the village. They are full of alfalfa, also known as clover, which is extremely ordinary. However, it is this full of ordinaryness that has always affected Xiaoya's longing for her hometown. Xiaoya still remembers the story that her grandma often told when she was a child - the person who finds the four-leaf clover will have the best happiness.