Storyline: 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.
Release Date: 2010-10-06
Original Language: en
Original Title: An Invisible Sign
Status: Released
Runtime: 96 minutes
TagLine: Count on the unexpected.
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