"Rhythm" is a musical love story of two people, Avantika and Rohan, in an international university in Poland. Using a past failed relationship as reason not to trust again, aspiring singer, Avantika, has built a wall around her to protect herself from being hurt again and focus on her dream of writing an iconic song. She is convinced that she will complete writing this song as soon as she meets her "perfect guy" who will be her inspiration. Meanwhile, Avantika meets Rohan who falls madly in love with her. They embark on a musical relationship, and unbeknownst to Avantika, their interaction becomes her source of inspiration for writing her song. He makes her realize that if you open your heart, love will find its way in.