영상 자막
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.
