Detective Naani (2009)

In the area, a young girl has gone missing. As the rest of the world searches for her, Naani, a grandma, believes she has seen her in someone's apartment. Naani plans to discover the truth and liberate the girl with the help of her grandchildren and friends. But, as she gets closer to solving the puzzle, she puts her own life and the lives of those around her in jeopardy.