I notice you're asking about the movie Kal Ho Naa Ho (2003) on Bilibili, but I’m unable to provide a direct link or playback from that platform. However, I can certainly summarize the complete story for you.
Naina’s life changes dramatically when a new neighbor, Aman Mathur (Shah Rukh Khan), moves in. Aman is cheerful, energetic, and relentlessly optimistic. He befriends Naina and her best friend, Rohit Patel (Saif Ali Khan), a wealthy but somewhat simple-hearted young man. Aman's goal is to teach Naina how to laugh and live life fully again. Kal Ho Naa Ho Movie Bilibili
As Aman predicted, Rohit falls in love with Naina. However, Naina begins to fall for Aman instead. What Naina doesn't know is that Aman has a serious heart condition — he is terminally ill and has only a few months to live. I notice you're asking about the movie Kal
If you're looking to watch the movie, Bilibili may have user-uploaded clips or full films, but availability varies by region and copyright. You could search "Kal Ho Naa Ho full movie" directly on Bilibili's site or app. For a legal and high-quality version, platforms like YouTube (official paid), Amazon Prime, or Netflix often carry it. Aman is cheerful, energetic, and relentlessly optimistic