Rajalakshmi raises Ramu, an orphan, as her own son who in turn always protects his foster family. However, he must stop his malicious foster brothers from marrying off their real sister to a gangster. Kamal Haasan, Radhika Sarathkumar, K R Vijaya, Jai Ganesh, Goundamani, Ramya Krishnan, Malaysia Vasudevan Added on Amazon Prime 2021-05-06.