Yuki, an ordinary office lady, is selected as a secretary after being seen by the managing director who is the son of the president. However, the perverted and devilish managing director urges me to become my toy instead of a secretary. Managing director who can't refuse Yuki. From that day, Yuki is trained as a managing toy. Naked shame blame in the company. Yuki's reason is eroded by the pleasure of anal development and anal fuck ....