Coming of Age - Erotic Stories: Mature Sex Story Traxxx (Unabridged)

David wants to get his young wife pregnant, but only his father's seed will grow in her. There is an easy, natural wickedness between father and son as they talk about their project. About how it will be necessary for the old man to carefully work his over-sized penis up into Marcia's plum-colored girlishness. Marcia, willing and utterly committed to the project, is given to understand how it will be necessary for her to remain motionless until she feels the fatness way up in her. This will be necessary, so that when the flood comes, it will go where it needs to go.