5.2
(109 votes)
An Invisible Sign
Overview
Mona Gray is a 20-year-old loner who, as a child, turned to math for salvation after her father became ill. As an adult, Mona now teaches the subject and must help her students through their own crises.
Creators
Movie Details
Status
Released (06/10/2010)
Original language
English
Box office
$51,138
Country
USAProduction companies