Dancing Trees -- Film Description:
"Martha, 18, has a form of autism. Although she is incapable of looking after herself, she is a mathematical genius. When her mother is the casualty of a brutal crime before her very eyes, Martha, along with the help of her cousin Nicole, uses her unique abilities to solve her mother's murder."
-- Nasser Entertainment

Source:
"Nasser Entertainment: Dancing Trees" Nasser Entertainment. http://nasserentertainment.com/films/dancing-trees/. [official site]