Mood: The mood of the video appears to be behind-the-scenes and possibly making-of a music video or a film. The theme seems to be related to the making of a romantic song, given the title 'Main Teri Hoon'. The emotion exuded is one of creativity and artistic expression.

Environment: The setting appears to be a film or music video set, likely in a studio or a designated filming area. The presence of a clock on the wall and a sign with the title of the song suggests a controlled environment. The lighting is well-balanced, indicating a professional setup.