Mood: The mood of the video appears to be romantic and dreamy, with a sense of longing. The theme seems to revolve around love and relationships, possibly highlighting the intoxicating effects of first love or infatuation, as suggested by the title 'Pehla Nasha'. The overall emotion conveyed is one of warmth and closeness, set against a backdrop of cold, winter scenery.

Environment: The setting of the video seems to be a snowy forest, with tall trees covered in snow and a blanket of snow on the ground. The environment is serene and peaceful, with a hint of melancholy or wistfulness. The contrast between the cold, winter scenery and the warmth of the couple's embrace creates a sense of coziness and intimacy.