วิดีโอนี้สํารวจการใช้เทคนิคเสียงในการทดลองการ Penetration ในช่องคลอด ลูกบอลถูกแทรกเข้าไปในช่องคลอดและเสียงถูกบันทึกไว้เพื่อให้ผู้ชมได้ดูการกระทําอย่างใกล้ชิด.
The video features a woman inserting two balls into her vagina for a sounding experiment. She then proceeds to play with the balls and stimulate them in various positions until they are all fully filled. The camera zooms in on the action as she moans and gasps while still experiencing intense pleasure. As the experiment progresses, she switches between using both of the balls to stimulate herself and also uses anal beads to enhance the experience. Finally, she reaches climax and cums onto the balls, leaving them completely satisfied and covered in warm, sticky cum.