Nelson, who is helming the STR-starrer Vettai Mannan, has already begun work on his next. Vettai Mannan, produced by Nic Arts and starring Hansika as the female lead with Yuvan's music, is still under production. Nelson has penned a script for a horror movie and the pre-production has begun. National Award winner Lalgudi N Ilayaraja has been roped in as the Art Director. Nelson is said to be scouting for locations, following which the cast and crew would be finalised. Stay tuned for more updates!