Mood: The mood of the video appears to be light-hearted and playful, with a sense of romance and chemistry between the two leads. The theme seems to revolve around relationships, emotions, and possibly a promise or commitment, as hinted by the title 'Pepsi Ki Kasam' which translates to 'Pepsi's Promise'. The overall emotion exuded is carefree and casual, with a touch of humor.

Environment: The setting of the video seems to be a cozy, dimly lit indoor space, possibly a living room or a lounge, with warm lighting and comfortable furniture. The presence of a lamp and a chair suggests a relaxed and intimate atmosphere. The green background adds a touch of vibrancy and playfulness to the setting.