Director Anurag Kashyap returns to Tamil cinema after 2018's Imaikka Nodigal with Sundar C's One 2 One. The film is directed by Thirugnanam, who had previously helmed Paramapatham Vilaiyattu. 

The film is said to be a thriller and it stars Kannada actor Ragini Dwivedi as the female lead. There is no information on the plot or release date of One 2 One.  

Anurag was last seen in the 2021 film Bansuri: The Flute. He is currently directing and starring in Dobaaraa, co-starring Taapsee Pannu. 

Sundar C, on the other hand, has a long lineup of films including  Pattampoochi, Vallaan and Thalai Nagaram 2.