**This clip contains genuine recordings of my (Miss Mackenzie’s) heartbeat!**

You should be familiar with the sound of my heart and no doubt be growing increasingly addicted to it. So now you are drawn in I will be getting a bit more technical with you as I make you listen to each of the five different areas of my heart. Each recording of my heartbeat varies depending how much of my lovely round breasts are covering the area and as I talk you through each point I know you will get more and more excited. I will pull my top down so you can see my gorgeous breasts sitting in pretty br... Show more