Ulagam (English: World) is a 1953 Indian, Tamil-language film directed by L. S. Ramachandran. The film featured Chittor V. Nagaiah and M. V. Rajamma in the lead roles.The story spans 3 generations. Sabapathy is an average person and he marries beautiful Meena. Sabapathy becomes gains wealth and status by luck. The couple have two sons - Shankar and Mohan. Shankar marries Padma as per parents' wishes. Mohan is studying in a college. A girl student, Lalitha loves him but he does not accept her. Lalitha goes abroad for Barrister studies. Leela is Mohan's cousin. She has returned from South Africa and studying Medicine. Mohan loves her. Leela is apprehensive at the beginning but later on accepts his love. She becomes pregnant before marriage. Lalitha returns as a Barrister. She comes to know the love between Mohan and Leela. She tries several ways to separate them and get Mohan for herself. However, she fails in all her attempts and finally dies in a car accident. Leela's pregnancy is aborted due to shock. Mohan and Leela gets married. Mohan goes to America for higher studies