GAPL-052+ My Stepmother Satisfies My Sexual Desires. Creampie Sex After She Fell Asleep. The sexual desire that I had been holding back during the exam suddenly burst out, and I couldn't concentrate on studying. I couldn't ask my stepsister to help me with my sexual desires, so I asked my stepmother for help. She was a little confused at first, but she said, "Just this once... keep it a secret..."