Toko Namiki's lesbian debut!! Toko was promoted to the sales department at the head office. Although she was confused at first, she smoothly blended in with the support of General Manager Yumi and her colleague Ai... However, both Yumi and Ai were already lesbians and had fallen in love with Toko, secretly plotting to seduce her. Unable to resist their passionate and lewd advances, Toko continues to be swept away by the pleasure of lesbian sex. And the joy between women opens up a whole new world for her...