Oru Naal Koothu

One Day's Ado) is a 2016 Indian Tamil-language romantic comedy drama film directed by Nelson Venkatesan written by Sankardass and Nelson Venkatesan and produced by J. Selva Kumar, featuring Dinesh, Miya, Nivetha Pethuraj (in her debut role), Dev Ramnath, and Riythvika in lead roles.

Rajkumar, who is in love with his colleague Kavya, is reluctant to marry her, since he is insecure about her coming from a wealthier background, so much so that he delays any discussion about their marriage and asks her to wait till he makes something of himself.

One such suitor named Mukundan really likes her, but his family rejects the match, citing Lakshmi's economic status.

One of her prospective suitors, named Bhaska,r agrees to marry Susheela, but he gets cold feet and ends up canceling the marriage at the last moment.

In the end, we see Raj getting engaged to Lakshmi after a year, depicting the irony of the whole arranged marriage system, that is so deeply rooted in the Indian society.

[4] Nivetha Pethuraj, a former beauty contestant winner from UAE, was selected to portray another leading female role in the film.

[6] The soundtrack features five songs, the lyrics for which are written by Madhan Karky, Vivek, Veera, Sankar Dass and Gopalakrishna Bharathi.