Suriya is busy with S3 and the movie is being directed by Hari. In second part of Singam, Hansika essayed role of school girl and Suriya did role of NCC Officer and in that movie there was little romance between Hansika and Suriya.
In similar manner, Shruthi Haasan is doing role of a secret agent and she too falls in love with Suriya. Just like Hansika, once again her love is also one-sided. But this time, the romance will be more between the lead pair as they are undercover and they act as Husband and wife.
There is also a duet song for both of them in S3. Currently these undercover operation scenes are being shot in Romania. Shruti also has participated in few action sequences. The movie is progressing at a brisk pace and it will be wrapped up by May.