Mood: The mood of the video appears to be romantic and intimate, with a sense of warmth and coziness despite the cold winter setting. The smiles on the faces of the two leads suggest a lighthearted and playful tone. The theme seems to revolve around love and relationships, possibly with a focus on the thrill of a new romance.

Environment: The video is set in a snowy, mountainous region, likely in a hill station or a cold climate. The presence of snow-covered trees and the winter attire of the leads suggest a serene and picturesque environment. The setting appears to be a key element in conveying the mood and theme of the video.