Mood: The mood of this video appears to be light-hearted and playful, with a theme of youthful energy and relationships. The title 'Gud Boy' suggests a narrative that might revolve around a charming or endearing male character, possibly exploring themes of love, friendship, or coming-of-age.

Environment: The environment or setting of the video seems to be urban or contemporary, given the casual and modern attire of the characters. The bright and vibrant background, along with the chevron pattern, adds to the youthful and dynamic vibe, suggesting that the series could be set in a city or a similar modern setting.