A musical trailer for Aishwarya Rajesh-led Thittam Irandu / Plan B has been unveiled and the video features the actress as Aathira out to find her missing childhood friend and to unmask a double murderer, with the track Yaavume Vinaa playing in the background. 

Written and directed by Vignesh Karthick, the film is said to be based on "unbelievable true events" and romantic angle plays a pivotal role in it. Thittam Irandu is set to premiere on Sony LIV OTT platform on on July 30, 2021 i.e. tomorrow.

The film has Satish Raghunathan for music and also stars Paval Navageethan, Gokul Anand, Jeeva Ravi, Murali Radhakrishnan, Subash Selvam, and Ananya Ramprasad in supporting roles.