Mood: The mood of this video appears to be romantic and introspective, with a focus on lyrical expression. The use of pastel colors, flowers, and a butterfly suggests a sense of delicacy and vulnerability. The presence of a Polaroid photo with a heart drawn on it implies a personal and emotional tone.

Environment: The setting of this video seems to be a quiet, intimate space with a rustic or vintage feel. The grey brick wall and old-style keyhole suggest an aged or distressed environment, which contrasts with the softness of the flowers and the butterfly. The overall setting evokes a sense of nostalgia and simplicity.