A woman (Pandari Bai) finds out her long-missing husband (Asokan) is the head of a notorious drug-trafficking and counterfeiting gang that her police officer son (M.G.R.) has been working to eradicate. Now, she finds her loyalties torn between her beloved law-abiding son and her newly uncovered criminal mastermind spouse. Directed by P. Madhavan, this moving drama from India co-stars Saroja Devi and M.N. Nambiyar.