Gangaa is a story of innocence and bravery of a little girl who stands firm and tall against injustice of the society. Gangaa is an innocent girl from a small town. She gets married at a very young age, only to lose her husband before even she comprehends the meaning of marriage. Gangaa also loses her father, who was also her guide and friend. Ushered into a cruel world of widowhood, Gangaa starts fighting the injustices of the oppression armed with lessons her father taught her lovingly. 'Gangaa' is a symbol of innocence, bravery and life and will she be successful in her struggle?