Sisi and Wanwan are two comical twin sisters who, after a difficult start in a Chinese orphanage, are very happy with their lives here in the Netherlands. They live with a nice family and even play the harp, despite being a little deaf. They want to do something for their peers in China who are put out on the street from the orphanage at the age of 15. So they come up with a plan…with the harp.

