Actor Vijay Sethupathi is one actor who does complete justice to the role he does in every movie, The actor who just seems to get better and better had to undertake certain lessons for his upcoming release. Vijay Sethupathi's next is Mellisai where the actor plays the role of a musician and hence learnt to play the piano despite being busy and continuously shooting for five movies at the same time.
Ranjith the director said, "He (Vijay Sethupathi) plays the role of a musician who works on albums. He learnt to play the piano from an expert. Gayathrie, who plays the female lead, learnt to play the violin for her role as a music teacher. Vijay and Gayathrie play a couple and the story revolves around a mystery surrounding them."