Taoping Qiang Village, with a history of more than 2,000 years, is located deep in the mountains far away from the city. In modern times, advanced means of transportation have brought tourists and researchers from all over the world to this mysterious and charming place. The people in the village are very hospitable. They take out delicious food and wine to entertain guests, and at the same time remind them not to kiss the girls in the village casually. Because for these pure and flawless girls, that kiss is a kiss of love that determines a lifetime. One day, Jack (John Robinson), a doctor of architecture from the United States, visited Taoping Qiang Village. He hoped to study the structure of the hanging building that was intact even in the 2008 earthquake. Unexpectedly, Jack was unlucky. He accidentally came into contact with the local poisonous grass "death grass". At the critical moment, a beautiful Qiang girl sent the antidote herbal juice into Jack's mouth in a mouth-to-mouth manner. And this kiss changed the fate of Yuanni (Li Xiaolu) and Caofen (Jin Yufei)...