The movie "Badrinath Ki Dulhania" is a romantic comedy-drama that tells the story of Badrinath (played by Varun Dhawan), a young man from a small town in Bihar, who falls in love with Vaidehi (played by Alia Bhatt), a strong-willed and independent girl from a rich family. The movie follows their journey as they navigate their relationship, family expectations, and societal pressures.