Mood: The mood of this video appears to be romantic and nostalgic, evoking a sense of longing and love. The theme seems to revolve around heartbreak or unrequited love, given the title 'Hum Toh Dil Tak Chahte The', which translates to 'We loved with all our heart'. The overall emotion conveyed is melancholic yet sentimental.

Environment: The setting seems to be a dimly lit, intimate space with warm lighting, possibly a luxurious indoor location given the woman's elegant attire. The background is blurred with bokeh effects, suggesting a sophisticated and romantic ambiance.