Chand Mera Dil is a romantic drama that follows Aarav (Lakshya), a young engineering student who falls deeply in love with his classmate, Chandni (Ananya Panday), soon after joining a college in Hyderabad. Their relationship blossoms quickly as mutual attraction turns into a heartfelt romance. However, their happiness is short-lived when unexpected circumstances and family pressures begin to create distance between them. As tensions rise, Aarav makes a serious mistake that shakes the foundation of their bond and threatens to destroy everything they share. What follows is an emotional journey of love, heartbreak, misunderstandings, and the struggle to hold on to a relationship against all odds.