CHALK N DUSTER is an emotional journey of two teachers Vidya ( Shabana Azmi) & Jyoti ( Juhi Chawla) , serving at a Mumbai - based High School. Their passion and love for teaching, bonds them in a special relationship with their students. Their gratification is good grades, moral values they strive to impart to students.However, in an evil turn of events, a wicked lady, Kamini Gupta ( Divya Dutta)