Abhimanyu a.k.a Bubla Roy (Ayushman Khurana) and Bindu (Parineeti Chopra) are childhood besties who grew up together in mad fun. Abhimanyu has been in love with Bindu since forever but he could not convey his feelings. During their college days, they get into different relationships and life happens. Then after a very tragic accident, Bindu's mother's passes away and this leaves her in depression. She leaves everything behind and moves to Australia with her aunt. Abhi continues with his life, completes his studies, takes up a bank job and moves on.
Bindu moves in and out of relationships casually, also runs out of her own wedding twice until she again meets Abhi. This is when they both are in Mumbai where she tries to live her passion for music. They both again grow close, he finally gathers courage to propose her. Their courtships last for a while and then he proposes her for marriage to which she refuses and leaves his heartbroken. Does Bindu come back and make it a happy ending or the last pages of his book will remain unkempt?