In the romantic drama, Letter to My Valentine, Kabir, a brilliant but hostile medical student, believes he has no use for love and romance until he meets Preeti, a fellow student, and instantly connects with her. Their relationship develops mostly through letters they exchange, sharing their hopes, dreams, and aspirations. However, Preeti's father disapproves of their relationship and demands that she ends her interaction with Kabir. Facing a challenging decision, Kabir is forced to choose between abandoning his dreams and sacrificing true love. Will he overcome the obstacles and find a way to make his love work?