Kadhal Sugamanathu — 2001

A young woman (Sneha) who’s always hidden her ardor for her handsome neighbor (Tarun) decides to take a risk by enlisting her devious sister’s matchmaking help. But the plan backfires when she’s betrayed by her jealous sibling, who proclaims her own feelings for the young man. Devastated, the girl abandons her quest for romance, but all may not be lost when the object of her affection happens upon her diary that reveals her love for him.