Abhimanyu (1989)

Wealthy Parvati and her son, Pannalal utilizes every available opportunity to humiliate a poor farmer, Abhimanyu alias Manu and his family but all efforts are prove fertile prompting Pannalal to take steps to a higher level by sexually molesting Manu's sister, Tulsi which forces her to attempt suicide. Fortunately Manu arrive just in time to save her and thus he decides to confront Pannalal with a marriage proposal but Pannalal refuses forcing Manu and his sister to donned a disguise so that Manu can get marry to Pannalal's sister, Geeta while at the same Tulsi manages to get marry to Pannalal. When the brother and sister reality comes to light - Pannalal starts to ill-treat Tulsi with a motive of marrying the girl, Lalita of his dreams. When Manu gets to learn of this he retaliates by threatening Pannalal that his sister, Geeta will meet the same treatment if he continues to behave in this manner with his sister, Tulsi.