セックスについてもっと知ることは素晴らしいことです!

Touch the tip of the penis and enclose it with your lips.

Slowly use your tongue and play around the tip.

Meanwhile, massage the shaft of the penis with your hands.

Be careful and always cover your teeth with your lips to prevent yourself from inadvertently hurting your partner.

Your partner will gain intense pleasure if you use your tongue to stimulate the area underneath the tip of the penis