AN INVISIBLE SIGN is a film telling the story of A teacher Mona Gray who has always had a good relationship with numbers and made a good teacher, this film was released in 2010 was very successful and continues to do. In Brazil it is known as "Matematica do amor". without a doubt recommend !!
Es una peli de comedia, drama, romance y familia, esta bastante bien, es sobre una chica de 20 años que su padre enferma y las mates la ayudan y de adulta enseña y ayuda a sus alumnos