Chinna Thambi Periya Thambi (1987)

Prabhu and Sathyaraj are brothers who fall in love with their uncle's daughter Nadia. Nadiya is initially arranged to marry a wealthy man but due to dire circumstances the wedding is called off.She then goes back to the village and starts to live with her uncles and grandmother.Eventually she falls in love with Prabhu,meanwhile, Sathyaraj happens to rescue a widow Sudha Chandran from dire straits, and falls for her.The story ends with both the brothers happily married.