SHAANDAAR starts off with a cartoon animation(flashback) story narrated by Naseeruddin Shah, wherein heintroduces the audiences to Bipin Arora(Pankaj Kapoor) and his adopted daughter Alia(Alia Bhatt). The animated narration then moves on to a real lifeaccidental meeting between the wedding organizer Jagjinder Joginder(Shahid Kapoor) and Bipin Arora, when Jaginders bike crashes into Bipins car. Bipin is travelling with his wife and two daughters Alia and Isha(Sanah Kapoor) and this is when Jaginders eyes spot Alia and he falls for her at that very moment.
The story then moves to Ishas destination wedding namedShandaar in the exotic countryside of UK. And the man in charge of the entire proceedings is none other than Jagjinder Joginder. The whole wedding is nothing but afinancial arrangement(readdeal) between Bipin Aroras mother aka Dadimaa(Sushma Seth) and therichy rich Sindhi family helmed by Harry Fundwani(Sanjay Kapoor), who wears hisSindhi-ism up his sleeve and also around his neck! The bankrupt Aroras think that the marriage with the Fundwani family will get them out of bankruptcy.
Understanding theimportance of her wedding with the Fundwanis, Isha starts to compromise at every step for the sake of her family, despite being endlessly ridiculed by her would-be husband Robin Fundwani and his friends. On the other hand, love starts blossoming between the two insomniacs Jagjinder and Alia, something that Bipin doesnt seem to approve of. While everybody is really busy with the wedding preparations, Jagjinder and Alia leave no stone unturned in making Isha feel special. During one of the wedding events, the whole family, desperate for veg food, ends up eating hash brownies and mushrooms and get high. It is during this time that Bipin rattles down a startling revelation about his real relationship with Alia. What is the actual relationship between Bipin and Alia, does anyone bother to listen to Isha and her feelings, does Isha ultimately get married into the Fundwani family for her familys sake, what ultimately happens to Jagjinder and Alias insomnia and do they find a cure for the same through love, is what forms the rest of the film.