Kill Dil is an action romantic drama that revolves around criminals Tutu (Ali Zafar) and Dev (Ranveer Singh), the most trusted aides of local gangster Bhaiyaji (Govinda). Dev meets a girl named Disha (Parineeti Chopra) at a club, and the two fall in love. This impacts Dev’s work and his indifference towards work irritates Bhaiyaji, but Tutu defends and saves Dev from Bhaiyaji. However, Dev decides to mend his ways to be with Disha and give up on the criminal life. This raises Bhaiyaji’s rage for him and may cost him his life.