Mood: The mood of the video appears to be romantic and intimate, with a hint of melancholy. The theme seems to revolve around a complicated relationship between two friends who may have crossed a line into romance. The title 'Never Kiss Your Best Friend' suggests a cautionary tale about the consequences of blurring the lines between friendship and romance.

Environment: The setting appears to be a dimly lit, indoor location, possibly a room or a corridor, with a blurred background that focuses attention on the two main characters. The atmosphere seems cozy and private, with the two individuals positioned closely together, suggesting a quiet, personal moment.