My gf's stepmom seduced me

I and my girlfriend escaped from the lesson, this lesson was so boring, we want to relax. Soon the weekend and my girlfriend left me for a week. So we went to her home. To play our role games. Her parents have left and will be in the evening. We go into the house and she was so excited that became pulled off my pants beside the table. She began to lick and caress my cock. And suddenly we heard someone step. It was my girlfriend's stepmom. She was at home. The main thing that she did not see is what makes her stepdaughter under the table. My girlfriend's stepmom is so damn sexy, and I like her so much. She is a lovely and hot woman. She always looks so stylish, it gives me develop imagination at night. Yes, I am on the first day of our acquaintance wanted to see that under her skirt. And here she comes up to me and saw my cock, he's ready. I thought that she would give me a slap. But no, she was surprised and certainly, she did not mind having fun with me.