Mood: The mood of the video appears to be romantic and sentimental, evoking feelings of love and nostalgia. The theme seems to be a collection of romantic songs or moments featuring Shah Rukh Khan, one of India's most iconic romantic leads.

Environment: The setting seems to be an indoor location, possibly a library or a bookstore, given the background that appears to be bookshelves. However, the focus is more on the emotional connection between the characters rather than the physical environment.