It's been four years since Tanu and Manu's eventful wedding and they're already feeling the seven year itch. Settled in London, their relationship is now as old as the London winter. While Tanu expected her husband to be as flamboyant and star-like as Shah Rukh Khan, Manu wanted a docile and peaceful wife. While Manu was regretting his marriage, his old friend Pappi was excited about his. Tanu and Manu decide to part ways and return to their own homes back in India. After reaching Kanpur, Tanu immediately transitions to her old self. Her new neighbour Chintu becomes her partner-in-crime and visiting old boyfriends and bike rides with him become a daily affair. Her actions successfully manage to give Kanpur a taste of the old rebel that was Tanuja Trivedi. The situation worsens when Manu, now in Delhi, starts falling for a Delhi University student, Datto who looks strikingly similar to Tanu. Things keep aggravating in both the cities as Raja Awasthi, Tanu's ex-fiancee re-enters her life. So what happens next in their love story? Where does all this drama take them? Do they manage to work on their relationship? Does Pappi finally end up getting married to the love of his life or does his life? Take this roller coaster ride called marriage one more time with Tanu, Manu and Datto in this romantic comedy 'Tanu Weds Manu Returns'. Is Manu still in love with Tanu? Or falling for Datto? Or looking for Tanu's reflection in Datto? Tanu Weds Manu Returns: Sometimes to find true love, you need a part 2!