Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The theme seems to revolve around heartbreak, questioning, or a deep emotional inquiry, as hinted by the title 'Tell Me Why?'. The overall tone is somber and contemplative.

Environment: The setting of the video appears to be a snowy forest or mountainous region, with a person walking alone in the snow, holding an umbrella. The atmosphere is misty and foggy, with snowflakes falling around, creating a serene yet isolating environment. The presence of a car in the background suggests a possible travel or journey theme.