Koi... Mil Gaya

“You are not alone.”

A signal Rohit Mehra (Hrithik Roshan) sends out through his late father's supercomputer gets an answer from somewhere far from Earth. Rohit is a grown man who thinks like a child, laughed at by the town, and the visitor who lands becomes his first real friend. Rakesh Roshan lets the two of them play together, Rohit laughing out loud, while Nisha (Preity Zinta) watches from the doorway.