Mood: The mood of the video seems to be romantic and intense, with a hint of mystery. The dark background and the couple's body language suggest a deep emotional connection between them. The theme appears to be related to love, relationships, and possibly fate or destiny, as hinted by the title 'SIGNS'.

Environment: The environment appears to be a dimly lit, possibly indoor setting with a staircase in the background. The lighting is soft and warm, with a spotlight effect on the couple, creating an intimate atmosphere. The setting seems to be a private, enclosed space, possibly a home or a secluded area.