Kamali (Devayani) lives with her sister and brother-in-law in Ooty and is searching for a job. While in Madras, her purse is stolen and she fears she has lost her university certificates. Surya (Ajith) who works in Jaipur finds the purse and sends it back to her, and a love develops through letters and phone calls. They agree to love each other without meeting, and Surya eventually moves to Madras for work. However Kamali's brother-in-law is pressuring her to marry a suitable man and Surya's boss keeps trying to seduce him. Will the lovers ever be united?
Kadhal Kottai
Kamali loses her bag in the railway station. Later, her bag is sent to her home, along with a letter from Surya, who found it. Kamali and Surya send letters to each other and soon fall in love.
