Ξυπνάω και βρίσκω την ετεροθαλή αδερφή μου να αυνανίζεται

I was resting while my stepsister decided to masturbate, I woke up and found that she was touching herself, I was surprised and she invited me, she wanted to teach me how to touch myself deliciously, we ended up fucking deliciously until we came