Kal Ho Naa Ho (2003)

In "Kal Ho Naa Ho," an anxious MBA student develops feelings for her charming new neighbor, whose infectious spirit brings joy to her struggling family. Despite their budding connection, he harbors a hidden truth that compels him to keep her at a distance. As their relationship unfolds, she must navigate the complexities of love and loss while discovering the importance of living in the moment, all against the backdrop of his poignant secret.