Ramya visits her aunt who's a nun in a psychological asylum. There she meets Sidharthan (Mohanlal) who leads a religious life within the psychological asylum. She will get intrigued by his distinctive character and begins learning him. Sidharthan then again will get reminded of his x-wife (Urvasi) whereas interacting with Ramya intently and begins falling in love along with her. However when he involves know that he was only a topic to her research, issues get murky.