Guna
Gunaa (original)
A mentally unstable man believes that he is going to marry an angel once he leaves the mental asylum. When he leaves, a few goons abduct him and ask him to rob a temple where he finds a girl he thinks is his angel and kidnaps her.
Starring Kamal Haasan, Roshini, Rekha, Janagaraj, S. P. Balasubramaniam, Girish Karnad, Sharat Saxena, Pradeep Shakti, Ananthu, Sethu Vinayagam
Watch "Guna" on Amazon Prime released in 1991. It's a drama and romance movie, and has a rating of 8.2 out of 10 from Imdb which is very high for this kind of movie.