Ekstremalne techniki seksu analnego

Hit 'em!

Whilst it was initially misunderstood as a shady, red-light level compendium for sexual positions,

many Europeans only realized the true value of this work long afterwards.

It not only contains sexual positions, but also many chapters on ethics and acts as a general sexual counselor.

For example, it also deals with the intrinsic choice of a partner, marriage, adultery, prostitution and *****.