The film is a sequel to Tanu Weds Manu (2011), in which stars Kangana Ranaut (Tanu) and R. Madhavan (Manu) reprise their roles from the original. Tanu and Manu's marriage collapses. What happens when Manu meets Tanu's lookalike Kusum - and when Tanu returns? Kangana Ranaut also portrays the additional role of a Haryanvi athlete Kusum in the film.

Marriages are made in heaven! Though the road to heaven might be a little “tedha’. Meet ‘Manu’, a seedha saadha Doctor from London. Intelligent, temperate and from a respectable family, The perfect groom which every parent wants for their daughter. ‘Family pressure’ leads him to Kanpur to meet Tanu the quintessential small town girl who has studied in Delhi. Tanu is a smart, intelligent girl who will do everything that her parents will disapprove. With a mind of her own and a love for rebellion, Tanu is dead against an arranged marriage. But destiny holds something totally different for these dramatically diverse personalities. Their paths keep crossing time and again and weaves this wonderful story through the Indian heartland.