Mood: The mood of the video appears to be romantic and light-hearted, with a sense of playfulness. The theme seems to revolve around relationships and love, with the title 'Mushkil Hai' suggesting that there might be some challenges or difficulties in the relationship. However, the overall tone seems to be optimistic and upbeat.

Environment: The setting of the video appears to be a modern, possibly urban or suburban, indoor location. There are hints of a domestic or commercial space in the background, with shelves and other furniture visible. The setting seems to be colorful and lively, matching the overall mood of the video.