He knows that he is better in bed than she is...with men.
Public sex in the school parking lot with you, "daddy".
Marooned in the snow, he finds delicious refuge.
He's been curious for a long time.
The urge to have her son grows.
Could she do it?
From the cinema to the bedroom....
His fantasy about sexy girl next door comes true.
He she continues to explore her/his sexuality.