Mood: The mood of the video appears to be romantic and introspective, with a sense of longing. The theme seems to revolve around love and relationships, with the title 'Dil Banaane Waaleya' translating to 'The One Who Makes Hearts'. The emotion conveyed is one of yearning and nostalgia.

Environment: The setting of the video seems to be a mix of outdoor and indoor locations. The man is shown in an outdoor setting with a blurred background, possibly a landscape or a cityscape, while the woman is shown in a cozy indoor setting with plants and a window in the background. The overall setting appears to be modern and urban.