Mood: The mood of the video appears to be romantic and calming, with a sense of closeness and intimacy. The theme seems to revolve around love and relationships, with the tagline 'Close to your heart' suggesting a deep emotional connection. The overall emotion evoked is serene and peaceful, inviting the viewer to experience a sense of togetherness.

Environment: The setting of the video appears to be underwater, with a dark blue background and various aquatic elements such as fish, seaweed, and a whale. The silhouettes of a man and woman in the foreground suggest a romantic setting, possibly a date or a moment of introspection. The underwater environment creates a sense of depth and tranquility, adding to the overall calming atmosphere.