The scene noticed by Raytech above.
Yet another stepmom story - how the image of the stepmother has changed since the fairytale days when they were always cruel and wicked!
This particular one has a jilted and disprited stepson on her hands, who needs to be taught how to be more confident and assertive with women.
Once those Big Beauties are out, he catches on the the idea fairly quickly...
Notable as ever is JJ's intelligent acting, excellent English, and genuine pleasure in sex.