Ramamani Bai

Saraswathi is a woman separated from her husband. She and her daughter Thilakam take refuge in her sister's family in Tiruchi. Saraswathi wants her daughter Thilakam to be married to her brother Sekhar. But her uncle Sambasivam wants to marry Thilakam to a rich but old man in Bombay. Sambasivam's son Gunasekharan is against this plan and wants Thilakam to be married to Sekhar.

Rajasekar's house is robbed of all its wealth by a gang. His mother prevents him from reporting it to the cops. Suspicious, he sets out to unravel the mystery behind her mother's silence.