The Birdwatcher -- Film Description:
"The Birdwatcher is the story of Saffron, a single mother of two, who after being diagnosed with cancer, embarks on a journey to re-connect with her estranged birth mother in the hopes of finding family for her children."
-- wearemovingstories.com

Source:
"We Are Moving Stories" http://www.wearemovingstories.com/.