ゲイカーマスートラレッスンは完璧です

The permissiveness and sophistication of these ideas still surprise many today.

Apart from the erotic techniques, the Kama Sutra mentions practices like BDSM, sex toys,

aphrodisiacs, *****, piercings and even penis and urethra enlargements.

In the upside down wheelbarrow, the active partner puts the legs of his partner on his shoulders again,

just like before during the climbing ivy.