"Reborn on the Plateaus -- I was a serf", a highly recommended documentary on the changing lives of ordinary Tibetans. The document is in Tibetan, English and Chinese!!!
Your are so narrow-minded. It's clear you don't believe in love. This is a story of love, which goes beyond any ethnicity or culture groups. By the way, Chinese language is taught and spoken in every part of China, including Tibet. If you insist on your definition of ethnicity, you need to stick with your ethnic group of people, and don't learn anything else, including Hindi or English.