Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around love and relationships, with the title 'Tujhe Kho Diya' suggesting a sense of loss or giving up someone you love. The overall emotion conveyed is one of melancholic romance.

Environment: The setting of the video appears to be outdoors, possibly during sunset or sunrise, given the warm orange and yellow hues in the background. The sky is cloudy, adding a sense of drama and intensity to the scene. The couple is positioned in a way that suggests a quiet, isolated location, emphasizing their emotional connection.