Mood: The mood of the video appears to be romantic and playful, with a hint of melancholy. The theme seems to revolve around love, heartbreak, and nostalgia, as suggested by the title 'Pehle Pyaar ka pehla gham' which translates to 'The first sorrow of first love'. The overall emotion conveyed is bittersweet, with a touch of longing.

Environment: The setting of the video seems to be a studio or an indoor location with a plain background, possibly indicating a music video or a film promotional material. The focus is on the two lead actors, with a green bottle separating them, suggesting a symbolic or metaphorical representation of their relationship.