Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing and nostalgia. The blue color palette and the presence of autumn leaves suggest a sense of wistfulness and nostalgia. The theme seems to be related to love, relationships, and possibly heartbreak.

Environment: The setting of the video appears to be a scenic landscape with a body of water, possibly a lake or a river, with mountains in the background. The presence of a boat in the distance suggests a serene and peaceful environment. The overall aesthetic suggests a natural, possibly hilly or mountainous region.