This year my mother and my step-father, invited me and my husband to go on vacations with them. We spend a nice week just the four of us. On that day it was mom's turn to go shopping for groceries and my husband took her in our car. I stayed alone with my step-father at the rented apartment and we couldn't stop talking about what we did when I was still single and lived with them. I miss my step-dad's cock so much...