Mood: The mood of the video appears to be romantic and melancholic, with a hint of longing and heartbreak. The theme seems to revolve around love, relationships, and possibly heartache, as suggested by the title 'O Pushpa I Hate Tears'. The overall emotion conveyed is one of yearning and emotional intensity.

Environment: The environment or setting of the video seems to be a blend of intimate, close-up moments between characters, suggesting a personal and emotional space. The background is a muted, purple-gray color, which adds to the melancholic and romantic ambiance. The setting could be a private, indoor location or a dimly lit outdoor setting, but it's not explicitly clear.