露丝·斯雷特(布洛克饰)因暴力犯罪被判入狱,出狱后的她重新踏入社会,但自己的过去却不被原谅。面对来自她曾经称之为“家”的地方的无情评判,她获得救赎的唯一希望,就是找到当初被自己无奈丢下而疏远了的妹妹。
Two teenage girls, Yin Jia and Tong Tong, live together in this colour-drenched vision of Changsha, China. When Tong Tong drifts away and falls in with a drug dealer, Yin Jia's love for her means she'll risk everything to keep Tong Tong by her side.