Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love, heartache, and nostalgia, as suggested by the title 'Yaad Hai Na Unplugged'. The emotions conveyed are intimate and emotional, with the couple's closeness and expressions evoking a sense of yearning.

Environment: The setting of the video seems to be a dark, indoor location, possibly a room or a dimly lit space. The use of red and blue hues creates a moody atmosphere, suggesting a nighttime or evening setting. The focus is on the couple, with minimal background details visible.