Her brown eyes gazed up at me as she wrapped her lips around my cock and slowly lowered her mouth further and further until she couldn't take anymore. As her head started to bob up and down, I recognised the fact she started to play with her pussy at the same time, the same pussy I'd been aching to taste. Suggesting we pleasure each other at the same time, she shook her head while still blowing me. I guess I'd get my turn afterwards.
What I didn't expect was for my twin sister to look so happy blowing me. I'd read that some women loved sucking cock and others only...