Mood: The mood of the video appears to be light-hearted and playful, with a hint of seriousness. The theme seems to revolve around the relationship between a father and daughter, with the tagline 'Be Happy' suggesting a focus on positivity and joy. The overall emotion conveyed is one of warmth and affection.

Environment: The setting of the video appears to be a natural, outdoor environment, possibly a hill station or a rural area, with lush green trees and foliage in the background. The presence of a school uniform on the girl suggests that the video may be related to a school or educational setting.