Mastizaade is an adult romantic comedy that takes place in the 1990s. The movie revolves around the lives of twin brothers, Aryan and Kunal, played by Vir Das and Tusshar Kapoor. The brothers are brought up in separate environments, Aryan by a family of strict moral values and Kunal by a family that tolerates promiscuity. This dichotomy leads to two vastly different approaches to life, with Aryan trying to maintain his moral values and Kunal embracing his libidinous nature.The story takes a turn when Aryan, a 'good boy' with a high sense of self-righteousness, becomes involved with a
beautiful woman named Sambhavi, played by Vijay Raaz's daughter, and later with a seductive woman named Nandini, played by Mandana Karimi. On the other hand, Kunal, a complete opposite of Aryan, gets involved with a beautiful and
promiscuous woman named Laila, played by Riteish Deshmukh's wife, Genelia D'Souza.However, the story takes a dramatic turn when Aryan gets confused between the two women, and the situation escalates into a series of misunderstandings and misadventures. Aryan mistakenly believes that Sambhavi and Nandini are the same person, leading to a series of hilarious situations. Meanwhile, Kunal's promiscuous nature gets him into trouble when he becomes involved with Laila's sister, Laila's best friend, and Laila's aunt.The movie follows the twin brothers as they navigate their complex relationships and try to figure out what love and relationships truly mean. The movie explores themes of love, sex, and relationships, and the complexities that come with it. The plot is full of humor, wit, and sarcasm, making it an entertaining watch. The movie also explores the theme of identity and how our upbringings shape our perspectives on life.Throughout the movie, the twin brothers' contrasting approaches to life lead to a series of comedic situations and misunderstandings. The movie ends on a humorous note with the twin brothers learning a valuable lesson about love and relationships.