Siddharath's next Tamil venture Udhayam NH4, directed by debutante Manikandan, a former associate of Vetrimaaran, is likely to hit screens in May. Vetrimaaran has written the script, handled the screenplay and penned the dialogues. G.V. Prakash is the music director and Ashrita is the leading lady.  The film produced jointly by Vetrimaran's Grass Root Film Company and Dhayanidhi Azhagiri's Meeka Entertainment. Set against the backdrop of the National Highways, this flick is an action thriller and Siddharth has reportedly given up his lover boy image for this project. Bollywood actor Kay Kay Menon and Vetrimaaran's favorite actor Kishore also play prominent role in the film.