Mangamma's vow) is a 1985 Indian Tamil-language masala film, directed by K. Vijayan and produced by K. Balaji, starring Kamal Haasan, Sujatha, Madhavi and Sathyaraj.

[2] Ashok is raised to be a stuttering, frightened coward by his cruel uncle Bhoopathy.

Mangamma is thought to be dead but she survives and raises her son Raja to be a fearless young man well-versed in fighting, dancing, etc.

Once he learns the story, he, along with his girlfriend Radha, settles scores with Bhoopathy and his son Jaipal.

[5][6] Jayamanmadhan of Kalki appreciated the film for Haasan and Sathyaraj's performances in the first half, but the post-interval portions were like a jeep running on railway tracks.