The man rides on the woman. Prostrates on the woman's stomach.

Then do the mating exercise.

The woman hugged the man's waist with both hands.

The specific approach is:

The ninth method is called Jade Crossing.

(A 3D stereoscopic holographic image is presented above the lecture table: Yuanyanghe)

It is like a passionate swallow with a heart to heart.

's raised foot with her hand.

Have the woman lie on her side on the bed.

(A 3D stereoscopic holographic image is presented above the lecture table: Yan Tongxin)

The tenth method is called mandarin duck bination.

The man rides from the woman's back on the woman's lower foot

Put

Raise your left knee. Spread your feet out.

The eighth method is called Yan Tongxin.

The specific approach is:

Put it on the man's p.

Curl your legs and feet up.

Hold the woman's waist with both hands.

Then do the mating exercise.

Just like the mandarin ducks in the wild, they copute at will.

Straighten both feet forward.

Then do the mating exercise.

Have the woman lie on her back on the bed.

(A 3D stereoscopic hologram is presented above the lecture table: Jade Cross)

The man. Kneeling on the bed between the thighs of the woman with his right knee.

Have the woman lie on her back on the bed.

The specific approach is:

Hold the woman's neck with both hands.

It is to adopt a retively strong movement and posture for intercourse.

Curl both feet forward.