Yayoi, a young employee's trainer, has a whip-smacking body. She grabs Ishikawa's crotch when he is late and gives him a lecture. As punishment, she gives him a thick blowjob. Yamashita has a lewd act with a female president of a business partner in the company. Ayako sees this and masturbates in the bathroom. When Ayako comes out, she encounters Ishikawa and fucks him in reverse in the duty room. She calls Yamashita to her home, and in exchange for not reporting the lewd act to her boss, she performs sex with him inside. A woman who is a slut, Yayoi Amano, is irresistible!