Mood: The mood of the video appears to be romantic and introspective, with a hint of melancholy. The theme seems to revolve around relationships, love, and possibly the effects of marriage, as suggested by the text 'Shaadi ke side effects'. The overall emotion conveyed is one of longing and contemplation.

Environment: The setting of the video appears to be a cozy, intimate living room with a warm and inviting atmosphere. The presence of a couch, pillows, and lamps suggests a domestic setting, possibly a home or apartment. The dim lighting and warm color tones add to the sense of comfort and relaxation.