Unnudan is a 1998 Indian Tamil-language romantic drama film written and directed by R. Balu.
The film stars Murali and Kausalya, with Vivek and Manivannan playing supporting roles.
The story revolves around Santhosh, who runs a medical store along with his uncle, and Gowri, a medical student living with her grandfather.
Santhosh falls for Gowri, but is unable to express his feelings. Meanwhile, Gowri's grandfather supports her love and promises to help her reach out to Santhosh, but unfortunately passes away before he can fulfill this promise.
Gowri completes her final exam and is ready to return to her hometown in Cochin with her parents. However, a letter she sends earlier reaches Santhosh, prompting him to rush to the railway station to meet her.