Mood: The mood of the video appears to be dark and ominous with a hint of mystery. The presence of a cliff, smoke, and a haunting background suggests a sense of foreboding and suspense. The theme seems to revolve around heartbreak, longing, and possibly even horror or supernatural elements.

Environment: The environment appears to be a dark and isolated location, possibly a cliffside or a haunted mansion, given the title 'The House on the Cliff'. The presence of a house in the background and a person standing on the edge of a cliff suggests a rural or remote setting. The overall atmosphere seems to be eerie and haunting.