Your girlfriend is finally planning on letting you fuck her today. But not until you prove that you will perform well enough to satisfy her during sex. Pass the test and she just might fuck you.
Your stepmother can't stand you, catches you watching porn and decides to teach you your place. Based on a suggestion by forum member Lestat, co-creation credit to him
She will torture you after you had an orgasm, and she will continue with it. There is no simple way out. If you want to finish the session with a final orgasm, you have to endure her torture.