Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love, heartbreak, or unrequited emotions. The color palette and the illustration style contribute to a dreamy and emotive atmosphere.

Environment: The setting appears to be an urban landscape, possibly a cityscape at sunset or sunrise, as indicated by the vibrant orange and pink hues in the background. The presence of a bridge or a high vantage point suggests a sense of elevation and grandeur, which contrasts with the intimate and emotional moments depicted between the characters.