Mood: The mood of this video appears to be romantic and melancholic, with a hint of nostalgia. The theme seems to revolve around love and heartbreak, possibly exploring the emotions and feelings associated with a past relationship. The use of pastel colors and the title 'Love in Lo-Fi' suggests a mellow and introspective tone.

Environment: The setting of the video seems to be a mix of modern and natural environments. The presence of a waterfall in the background suggests a serene and peaceful outdoor setting, while the urban feel of the DJs' images implies a city or club setting. The overall aesthetic appears to be a blend of contemporary and bohemian styles.