Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing or contemplation. The theme may revolve around heartbreak, nostalgia, or self-reflection, given the solitary figure sitting by the sea at sunset.

Environment: The setting seems to be a serene and isolated coastal area, likely during the evening as the sun sets over the ocean. The environment is natural and peaceful, with the sea and sky dominating the scene.