Then Nilavu

A man named Raj meets a girl named Shanti at a cricket match in Madras, and falls in love with her. Shanti's father Sokkalingam, a widower, marries Thangam. They decide to go to Kashmir for their honeymoon, and Shanti also wants to come. Raj-2 ditches his wife Lalitha (who he had secretly married) when he learns of this proposed alliance and leaves for Bangalore, but misses the train.