Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The theme seems to revolve around a complex father-son relationship, with the title 'Dear Dad' and the phrase 'Chhota Hoon Main' (I am small) suggesting a deep emotional bond and possibly unresolved issues.

Environment: The setting of the video appears to be outdoors, with a desert or mountainous landscape in the background. The presence of a road in the title and the man sitting in a rugged environment suggests a journey or a moment of solitude.