Mr. Shi is a retired widower from Beijing. When his daughter Yilan, who lives in the US, divorces, he decides to visit her in the small town where she works as a librarian. His intention is to stay with her until he helps her recover from the trauma. Mr. Shi likes to tell the people he meets in America that he's a "rocket scientist," enjoying their attention. But Yilan is less enthusiastic about his... See Full Description