Mood: The mood of the video appears to be romantic and nostalgic, with a sense of classic charm. The use of black and white images evokes a sense of timelessness and sophistication. The theme seems to be a musical mashup of Arijit Singh's songs, which is a popular Indian singer known for his soulful voice.

Environment: The setting of the video seems to be a mix of intimate and dramatic scenes, possibly from various music videos or movies. The images in the background suggest a cinematic feel, with close-ups of couples and individuals in romantic poses. The overall setting appears to be urban and modern, with a touch of nostalgia.