above the lecture table: fish flounder)

The woman puts one foot on the man's body.

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The eighth method is called Yan Tongxin.

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

The man straightens both feet forward.

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

The two face each other. Kiss each other. Lick each other and bite their tongues.

The specific approach is:

Then do the mating exercise.

Pull the woman's raised foot with her hand.

Hold the woman's neck with both hands.

The seventh method is called flounder.

Just like two fish side by side.

Then do the mating exercise.

It is to adopt a relatively strong movement and posture for

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

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

man and woman lying on the bed together

Straighten both feet forward.

Have the woman lie on her back on the bed.

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

The ninth method is called Jade Crossing.

The specific approach is: