Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The theme seems to revolve around heartbreak, love, or a nostalgic look back at a past relationship. The overall tone is somber and reflective.

Environment: The setting of the video seems to be an urban or cityscape environment, possibly at night or in a dimly lit area, given the dark and muted color palette. The presence of a building or wall in the background suggests that the video may feature cityscapes or urban landscapes.