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IMDb
5.2
An Invisible Sign
96 min2010
IMDb
5.2
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.
GenreFamily, Drama, Romance, ComedyCountryUnited States of AmericaReleaseOctober 6, 2010
