Mood: The mood of the video appears to be romantic and intimate, with a sense of longing or melancholy. The close-up shot of the couple's faces, with their heads tilted towards each other, suggests a deep emotional connection. The presence of mathematical equations in the background may hint at a theme of love versus logic or reason.

Environment: The environment or setting of the video is not explicitly clear, but the blurred background and the focus on the couple's faces suggest a quiet, private space. The presence of a window or a light source in the background implies that they may be indoors, possibly in a room with a view.