Matsunaga, a clerk who is so good that he doesn't get mad at having sex with her, is a succubus office lady who is crazy about penis

Matsunaga, an office worker, always silently doing desk work in the corner of the company, with little words in mind. His plain black hair, black-rimmed glasses, and his quiet and kind personality make him sad, and even when male employees force him to do a lot of work, he can't say no and accept it with a smile... None of the men at this company knew the true identity of the introverted female employee who could be found in any company. "...Huh? If you look closely, you'll see that Matsunaga has surprisingly big breasts (lol)?" The casual words of a male employee teasing her, who is not seen as a woman in the office, open the door to a lewd dream that no one could have predicted...