Mood: The mood of the video appears to be romantic and dreamy, with a sense of longing. The theme seems to be related to love or a spiritual connection, as indicated by the title 'Sapnon Mein Aana Tera' which translates to 'To Come in My Dreams'. The overall emotion conveyed is one of yearning and nostalgia.

Environment: The setting of the video seems to be a fantastical or mythological one, given the protagonist's attire, which includes traditional Indian clothing and ornaments. The background is a blurred blue and white, suggesting a dreamlike or ethereal environment. The overall setting appears to be a blend of fantasy and romance.