A possible concise summary is:
Haseena Mallik, a police officer, meets her former batchmate Vikram Rajput, who is mentally disturbed and homeless. She learns from his parents and colleagues that he was suspended for raiding a politician's brother-in-law's house without a warrant, based on a woman's distress call. She tries to revive his memory by playing the same call and he reacts violently. She decides to investigate the case further and confront the politician's brother-in-law.
Here are some possible facts extracted from the text:
1. Vikram Rajput is a former police officer who was suspended two years ago for conducting a raid at a politician's brother-in-law's house without a warrant.
2. Vikram claims that he received a call from a woman who was crying for help from that house, but he did not find any woman there.
3. Vikram became depressed and isolated after his suspension and disappeared from his home 10 months ago.
4. Haseena Mallik is a police officer who was Vikram's batchmate and admirer in the academy. She is trying to help him recover his mental health and confidence.
5. Gauri Shankar is the politician's brother-in-law who filed a case against Vikram for the raid. He lives at Lakshmi House, plot number 212.
6. Karishma Singh is another police officer who works with Haseena and wants to confront Gauri Shankar in her own style.
7. Pushpa is Karishma's mother-in-law who often rebukes and taunts her, but also cares for her well-being.
8. Santosh Sharma, Badnaam and Iqbal are other police staff who work with Haseena and Karishma and provide them with information and support.
9. Vikram's parents are very worried about him and reveal that he had a girlfriend named Sania who got married and left him.
10. Vikram reacts strongly when he hears the same call from the woman asking for help, which confirms Haseena's suspicion that there is something in Gauri Shankar's house that is troubling him.