Ponnumani

Karthik and Soundarya are sweethearts who spend their childhood together in a village. Soundarya goes off to pursue education but she and Karthik remain devoted to each other. It is decided that they marry once Soundarya's exams are over. Karthik finds Soundarya in a mentally unbalanced state in railway station and come to know she been harassed by Uday Prakash.