Phiên âm video
Caress her thigh and, using your tongue, carefully begin to stimulate her vaginal area.
The pressure caused by the penis on entering this sensitive area could cause an ********** contraction of the muscles.
When the body senses that there's no pain, the muscles will relax again.
This takes about one minute.
The active partner should wait a while and not continue thrusting until the muscle has relaxed again.
