His cock slides in deeper and she gasp again.

She squirmed on him, feeling him move side to side to help the process faster.

Sebastian was growing increasingly impatient now, she could tell.

Kourtney took one last deep breathe before she straddled him completely till he was all the way in then proceeded to start with slow, unhurried movements up and down his dick.

"Oh God!" He moaned loudly with pleasure again.

Kourtney’s eyes rolled back.  

At a steadier pace, she started riding him as hard as she could. Finally, she had graduated and finally started rotating her hips in faster movements while she pierced herself fully on him, and...