The story begins with Dimple Chaddha (Parineeti Chopra) who is a spoilt brat since her father Suresh Chaddha is the creator of “Chaddha Industries”, a huge finance company in Delhi. Dimple used to meet her boyfriend, Sunny Singh (Ranveer Singh) secretly. The two party all night, and eventually Dimple passes out of alcohol. Sunny then drops her home, and wanders off. He breaks into a bungalow nearby and starts to throw stones on windows and consequently chased by the residents. Later he explains to Dimple that the bungalow actually belongs to his father, who died shortly before, and encroached by tenants but he gets taxed. Dimple convinces her father to help him but his father tries to make profit out of it by buying the property at less valuation. Her father claims later as if he had fooled Sunny big time, though is later arrested when the police claims that the family living there had a stay order, and that he entered there with no permission. Dimple realizes she has been conned, and starts to cry out loud. Then, Sunny is spotted in an airport leaving for Mumbai, with the Rs.20 lakhs which he receives as an advance from Dimple’s father.
In Mumbai, he spies on an business woman named Raina Parulekar (Dipannita Sharma) who is paranoid for everything. She has been ordered by her boss to deliver an M.F. Hussain painting, which is sold out everywhere. He opens up a fake art gallery pretending to be an artist named Deven Shah. Raina fails to identify fake painting and she contacts Deven(M.F. Hussain)over the phone, he acts to be the owner of the painting and sells it to Raina. She gives Rs. 70 lakhs to Deven but later her boss realizes its a fake, and fires her. She then reveals to the media about a guy named Deven “Dev” Shah, who conned her for a fake Hussain painting. Dimple sees the news on TV, and suspects that maybe Deven Shah could be Sunny similarly a widow named Saira Rashid (Aditi Sharma), explains her story of being conned the same person in name of Iqbal Khan. Raina calls over Dimple and Saira to her town, where they make a plan to find and con the number one conman who they name “Bloody Kameena(BK)” (Bloody Scoundrel).