Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love, heartbreak, and nostalgia, as hinted by the title 'Tujhe Kitna Chahne Lage'. The overall emotion conveyed is one of yearning and passion.

Environment: The setting of the video seems to be a mix of urban and casual environments, possibly in India. The presence of a Royal Enfield motorcycle and the attire of the protagonist suggest a contemporary, youthful setting. The collage of images in the background hints at a narrative that may involve city life, relationships, and emotional turmoil.