Three sisters aged 10, 6 and 4 have to cope more or less on their own in a remote mountainous region of Yunnan. Terrible poverty in China, shown with gripping compassion by today's best docu... Read allThree sisters aged 10, 6 and 4 have to cope more or less on their own in a remote mountainous region of Yunnan. Terrible poverty in China, shown with gripping compassion by today's best documentary maker. Shorter version of Three Sisters.Three sisters aged 10, 6 and 4 have to cope more or less on their own in a remote mountainous region of Yunnan. Terrible poverty in China, shown with gripping compassion by today's best documentary maker. Shorter version of Three Sisters.