I'll give this a try.
Her world narrowed to the sound of the music and for three glorious minutes she was fifteen again, back at the youth club dancing with Joe, while his mates’ envious eyes followed her. The same song playing then as now, except now there is nobody. Nobody to share that excitement of grinding hips or the tease of tightly pressed breasts rubbing back and forth, as
they she moved to the beat of the music.
EDIT: oops Faulty Pronoun Reference (they) corrected