Mạnh mẽ nhưng chu đáo hậu môn

Use your tongue to playfully lick and kiss her body, making your way to the most private

and intimate part.

Now you may begin to stretch the sphincter carefully and slowly.

For this, you'll need to apply lubrication to your finger to prevent any unpleasant friction.

First, using your finger and feeling along the inside of the anus.