The film starts with the wedding ceremony of Gautam and Ira [fellow mates at French university]. Jaggi, a drunk guest at the wedding, creates a scene and gets caught with his friends for gatecrashing the party.
Jaggi crosses the border illegally, intending to reach London, but gets caught and taken back to the embassy [where Gautam works]. Jaggi explains that he has to reach London before Monday to prove his love, after being inspired by Gautam’s speech on reception day. The film flashes back to three months ago.
Jaggi, a hockey player, meets Kartika, a swimmer, and though the two get off to a rocky start, they start spending time together and grow close. But Jaggi finds out Kartika is getting married. She asks him meet her after three months in London, to prove that his love are true, in which case she would cancel the wedding. Jaggi enters the UK illegally and faces many hurdles trying to reach Kartika before her wedding and after falling off a plane Jaggi dies leaving Kartika heartbroken. The film ends with Kartika along with Gautam, Ira and all their friends trying to celebrate Jaggi’s life, remembering him.