It's festival time and brother and sister (Hei Hei and Wen Fei) can see that Grandmother is having a very difficult time cleaning the house. The cousins are coming in three days join us together for this story about rural China in the 1950s. You'll learn together about family values about siblings living with their grandmother. will also discover what is the best treasure. Big sister has been watching Grandmother for a very long time. Grandmother cleans the house, cooks the food and helps making their candies which they sell at the market. Big sister and little brother go on an adventure to find the answer on how to help their grandmother have a happy festival time.