He was craving 4 love in his life n meera brought dat love in his life but now she is also making distance 4rm him..he was dreaming 2 spend all his life with an angel, who loves him, who take care of him..but suddenly his beautiful dream was crashed.. as per his point of view.
So this song is very apt 2 describe prithvi's condition.
Chan se jo tute koi sapna, jag suna suna laage, jag suna suna laage,
koi rahe na jab apna, jag suna suna laage re