My grandmother is a nymphomaniac and I have to help her with that

No matter how many years you have been living with your stepmother, there are always things that you will not know about her and that is that all women always reserve a plot of privacy. They play precisely with that and that is why they do whatever they want with men. They are more basic and rare is the one who doesn’t tell everything about their life. Finally, this boy has known his father’s wife intimately and deeply, and also literally. He has discovered that she is an unfaithful slut and has threatened to tell her parents, so the woman has no choice but to give him something in exchange for silence: her sex.