This teacher of Jind used to give tuition to these four students at her place.
On Friday, when the students found the victim lone at home they forcibly started misbehaving with her and filmed her MMS.
Later, they used to threaten her that if she tells this to anyone they will upload her MMS on internet and might even kill her.
Victim narrated the complete incident to her parents, who registered their complaint in police station.
Police has filed a case against the four accused, who have identified as Rahul, Tarun, Varun, Dhairya. Police is carrying further investigations in the case.