Feel if your string is wet. If you feel it's completely wet you are allowed to take it off.
Otherwise, continue until you succeed.
Take string in your mouth and taste your sweet pussy juice. Take your vibrator and turn it on, use it to stimulate your clit. Use your other hand to stimulate your breasts. When you come I want you to keep the vibrator on your clit till you want to scream.
Put away all the things you used. Remove the string from your mouth and lay back down in bed.
Start stroking and tickle your body through the fabric of your dress. Get relax again and gently pull your female lip, release, and switch to the other one. Feel the softness and how wet you are. After doing this for +- 10 minutes undress.
Cover yourself in massage oil and continue.