Unnudan
Unnudan () is a 1998 Indian Tamil-language romantic drama film written and directed by R. Balu. The film stars Murali and Kausalya, while Vivek and Manivannan play supporting roles. It was released on 18 October 1998. Plot 

Santhosh runs a medical store along with his uncle and he lives with his mother. Gowri is a medical student in government hospital living with her grandfather, both become friends and they love to be in company of each other. santhosh falls for gowri but is unable to express his feelings for her likewise gowri falls for him but failed to reach him out through her letter. gowri's grandfather is supportive to her love and tells her that he will help her out and he promises to tell santhosh about this but unfortunately he passes away. As gowri completed her final exam her parents are ready to take her back to cochin which is her home town. A letter she sends before reaches his hands by that time and he rushes to railway station to meet her but train moves but a patient in train gets abdominal pain due to pregnancy and gowri is called in for  treatment, she treats the girl and a boy child is born which she names as 'santhosh'. As santhosh reaches her that time and they both join and gets permission from her parents to be united forever. 