Video Introduction
Cum to the End of the World exaggeratedly depicts ultra-long ejaculation and the ultimate orgasm, Excessive Indulgence Can Really Kill warns about the dangers of excessive sex, and Explanation of New Sexual Positions focuses on innovative position teaching. The overall theme is a hard-core theme with high intensity + educational warnings.
Popular science on sex: Excessive indulgence can lead to physical exhaustion, high heart rate, dehydration and even increased heart burden, which can be life-threatening in severe cases. New postures such as squat riding or side-to-back leg folding can more accurately stimulate the G-spot/A-spot, but they need to be done step by step and fully lubricated to avoid strain. Sex is based on moderation, communication and safety.
We strongly urge everyone to search and watch genuine high-definition resources on the 91JAV brand platform. Massive new posture teaching videos are updated daily, with ultra-high definition and no coding, making safe learning the ultimate pleasure.
Release date: 2026-01-07
Number: xazs-119
Theme:
Sex knowledge
Tags:
pose,
Sexual knowledge,
Secret
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简体中文 
日本語 
Comments (7)
耳垂红了
浴室戏湿湿
眼神撩人
灯光暧昧
学到了
再冲一发
瞳孔放大高潮