The trailer of Nivedhithaa Sathish, Lakshmipriyaa Chandramouli and Nassar's Oh Butterfly was unveiled by the makers on Wednesday. Written and helmed by Vijay Ranganathan in his debut directorial, the mystery thriller releases in theatres on March 6.

The 2.28-minute-long trailer gives a larger picture of the story following the teaser which was released earlier this month. Nivedhithaa Sathish and Attul are a married couple who have been facing issues in their relationship. To mend their lives, they plan a getaway to the hills to restart the spark in their lives. However, nothing goes as planned as tensions only increase between the duo. With the arrival of Ciby Chandran, her former boyfriend, the story begins to get into dangerous zones and cracks in everyone's lives associated with them start widening. In the final frame, we see Nivedhithaa confessing a chilling murder.

Besides Nivedhithaa Sathish, Lakshmipriyaa Chandramouli, Nassar, Ciby Chandran and Attul, Geetha Kailasam is also part of the cast in a key role.

On the technical team, the film has music by Vaisakh Somanath, cinematography by Vedaraman Sankaran and editing by Bhuvanesh Manivannan. The film has been backed by Vennky, Anand S Shah, Vijay Ranganathan and Nisha Patial with Palampur Talkies serving as co-producer. Anthill Cinema is the banner backing the film.