The female dog trainer "Mr. Du" trains the female dog Nao Nao, using fixed high penetration, ginger punishment, head-pressing, slapping, humiliation, and trampling, and making her take drugs to serve Mr. Du's unprotected ejaculation.
<p>Mr. Watari, a female dog trainer, trains the female dog Nao Nao through fixed high penetration, ginger punishment, head-pressing, slapping, humiliation, and trampling. She also makes Nao Nao take medication and serve Mr. Watari's unprotected ejaculation.</p>
