The movie centres around different weddings where the bride, Dolly (Sonam Kapoor), is a young con who marries men from different religions and runs away with their wealth.[4][5] Her entire family is full of conmen and conwomen. After conning quite a few number of rich men, she gets media attention, who label her as "looteri dulhan". A cop Robin Singh (Pulkit Samrat) decides to chase and catch Dolly. When she tries to con Delhi boy Manjot (Varun Sharma), her lover who is also one of her victims enters the scene. Dolly manages to fool everybody once again. Meanwhile her fake brother (Mohammed Zeeshan Ayyub) is actually in love with her.
When Dolly and her gang tries to con a nawab (Saif Ali Khan), they are arrested by Robin Singh. Then it is revealed that they were lovers and she was dumped by Robin which turned her into Looteri Dulhan. Dolly escapes prison with Robin''s help and they get married. But the group cons Robin and travels in search of her next target "Prem"
When Dolly and her gang tries to con a nawab (Saif Ali Khan), they are arrested by Robin Singh. Then it is revealed that they were lovers and she was dumped by Robin which turned her into Looteri Dulhan. Dolly escapes prison with Robin''s help and they get married. But the group cons Robin and travels in search of her next target "Prem"