Mood: The mood of the video appears to be melancholic and introspective, with a hint of longing. The theme seems to revolve around a romantic relationship that has possibly gone awry, with the title 'Phir Se' (meaning 'Again' in English) suggesting a desire to rekindle or restart something. The overall emotion conveyed is one of wistfulness and nostalgia.

Environment: The setting of the video appears to be outdoors, possibly in a natural or rural environment, with trees and greenery visible in the background. The soft focus and blurred effect suggest a serene and peaceful atmosphere, which contrasts with the emotional tone of the video.