create an image, where there is a young couple of 18 years old, having sex, where the young man penetrates only the head of his penis, in the vagina of the young woman, who is lying on her side, one of her legs the young man holds up for his dick to enter more easily, a tight and young vagina, with little hair. The young woman is short and thin, the young man is taller, thin, almost athletic, he has a very large and thick penis.