Mood: The mood of the video appears to be heartwarming and sentimental, with a focus on the tender relationship between a father and daughter. The theme seems to revolve around family, love, and the innocence of childhood.

Environment: The setting of the video seems to be indoors, possibly a home or a quiet, intimate space, given the close-up shot of the man and the little girl. The dark background with a blue hue suggests a cozy and warm atmosphere, likely during the evening or nighttime.