Synopsis:Vijay Sethupathi, an aspiring music director, also takes care of his friend's musical store and Gayathrie, who is a part-time music teacher, comes to the store to buy a musical instrument. The first interaction between them happens very smoothly, and from thereon, they start to talk regularly, and finally, they fall in love. However, after they get committed, Kathir receives an unnecessary MMS from a mysterious stranger, concerning himself and Meera. What is that message and where do these messages lead the couple to.