Mood: The mood of the video appears to be romantic and sentimental, with a focus on love and relationships. The title 'LOVE is in the air' and the collage of intimate moments between couples suggest a lighthearted and affectionate tone. The overall theme seems to be a celebration of love and romance.

Environment: The environment and setting of the video are likely to be a mix of indoor and outdoor locations, possibly with a focus on scenic and picturesque backdrops. The images suggest a casual, everyday setting, with couples in comfortable and relaxed environments. The video may feature a range of settings, from quiet moments at home to romantic getaways.