Mood: The mood of the video appears to be light-hearted and comedic, with a sense of playfulness and affection. The theme seems to revolve around family, relationships, and possibly parenthood, given the title 'Mister Mummy'. The overall emotion evoked is warmth and humor.

Environment: The setting of the video seems to be a casual, indoor environment, possibly a home setting, given the warm and cozy background. The focus is on the characters and their interaction rather than the surroundings, suggesting an intimate and personal setting.