The teaser opens with the ladies confronting Vijay. A startled Vijay tries to convince both the women that they are his first love, leaving them confused. The video then gives a glimpse of how the ladies walked into his life and their respective romances with him. The teaser also revealed that the women do cross paths, putting him in a tight spot, literally. Besides Vijay, Nayanthara and Samantha, Kaathuvaakula Rendu Kaadhal also stars actor Prabhu in a pivotal role.