Mood: The mood of the video appears to be romantic and sentimental, with a focus on love and relationships. The use of the heart symbol and the collage of couples in intimate moments evokes feelings of warmth, passion, and affection. The overall theme seems to be a celebration of love in its various forms.

Environment: The setting of the video is likely a mix of indoor and outdoor locations, possibly including romantic getaways, cityscapes, and intimate spaces. The presence of a couple embracing in the rain suggests a dramatic and picturesque backdrop. The video may also feature close-ups of the couples in the collage, with a focus on their facial expressions and body language.