Fish in the Sky (2013)

Xue and Yu are twin orphaned sisters living in China. One day, Yu is adopted away to live in the United States, leaving Xue to live alone in China. Growing up a hard life, Xue suffers from depression and has thoughts of suicide. But before dying, Xue hopes she can travel to America to find her long lost sister Yu. Xue and Yu are able to re-unite, and with the help of the Yu, Xue abandons her thoughts of suicide.