Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The title 'Alone' suggests a theme of isolation or solitude, and the poses of the three individuals convey a sense of disconnection. However, the serene background and stylish attire of the individuals also hint at a sense of luxury and tranquility. The overall theme seems to be a mix of emotional introspection and high-end aesthetics.

Environment: The environment appears to be a rugged, rocky terrain with a serene and cloudy sky in the background. The setting seems to be a remote, natural location, possibly a hill or mountain range. The presence of rocks and the cloudy sky creates a sense of drama and grandeur, while the stylish attire of the individuals suggests a sense of luxury and glamour.