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

Then do the mating exercise.

Then do the mating exercise.

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

Raise your left knee. Spread your feet out.

Straighten both feet forward.

Hold the woman's waist with both hands.

The eighth method is called Yan Tongxin.

Have the woman lie on her side on the bed.

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

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

's raised foot with her hand.

Hold the woman's neck with both hands.

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

Curl your legs and feet up.

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

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

Have the woman lie on her back on the bed.

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

Then do the mating exercise.

Put it on the man's p.

The tenth method is called mandarin duck bination.

The specific approach is:

The specific approach is:

Have the woman lie on her back on the bed.

The specific approach is:

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

The ninth method is called Jade Crossing.

Put

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

Curl both feet forward.