Do you still remember the hearty cry when you were born, do you still remember the most childish cheer when you put on the red scarf, do you still remember the first vigorous puppy love, do you still remember the piles of homework at the last minute? Perhaps Shen Yu had forgotten that he was in a foreign country, his hatred for his compatriot sister, and his longing for his hometown across the sea. Now that I have returned to my hometown, time has flown by. There are no old streets and dilapidated alleys, only high-sounding buildings remain. When Shen Yu opened the photo album of memories, everything seemed to be in front of him again, immersed in endless memories...