Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The title 'Jaan Nisaar' suggests a deep emotional connection, and the overall aesthetic of the image evokes a sense of nostalgia and intimacy. The theme of the video may revolve around love, heartbreak, or a deep emotional bond.

Environment: The setting of the video seems to be a dimly lit, cozy indoor space with blurred bookshelves in the background, which could be a library, a study, or a quiet room. The warm lighting and the presence of books suggest a peaceful and intimate atmosphere.