Aditya, a writer, falls in love with his anonymous fan, Utthara, after reading a heartfelt letter from her. He finds her house but accidentally sees Utthara's sister, Ramya, confuses her to be Utthara and proposes to her. Utthara and Ramya are step sisters. Ramya hated Utthara from childhood so when Utthara finds out about Aditya and Ramya's relationship she is heartbroken. What follows is a series of misunderstandings and heartbreak.