As the popular Chinese sayings go,” Cousins will be in touch even separated by a distance of 4000 miles .And cousins are cousins even after 500 years.”Today, more and more Chinese families are beginning to accept relatives from the United States , and at the same time, families living in various countries are also beginning to accept an increasing number of Chinese relatives. Therefore, peace of the world is a simple addition.This short film is the third one of the director’s family memory documentary series called “Grandma’s House ” . In the short film doctor’s cousin sister is returning homeland with her American husband Willius and mixed race son after 15 years of migration to the US,and Willius is confused by all Chinese relatives having one number to call, this is a good time of cultural integration between China and the US.