The music was of a Latin pop type, so they moved their whole bodies in a sensual way, characteristic of this type of dance.
Nathaniel, seeing Polly dance, could not help but feel his usual desire for her. Seeing the way her hips moved to the rhythm of the music made him grit his teeth to avoid going to her and sticking to her. But his mind disagreed and he began to imagine what the situation would be like. Feeling her moving next to him... he shook his head, stopping his train of thought.
Seeing her like that, so relaxed and so vital made him remember that Polly is very young... too young for his taste, and despite that he is willing to sacrifice himself for the girl. That just goes to show him how kind-hearted his fiancée was.
She was beautiful inside and out. But she is too much
