START-448 [Uncensored Leaked] My plain, glasses-wearing office coworker is a shy slut. I did it once for fun, but she changed completely and made me cum over and over again with the techniques she'd learned from erotic manga. Riko Hoshino

Hoshino is a plain office lady with glasses and long bangs. One day while working overtime, she gets into a physical relationship with a playboy colleague she has a crush on. Hoshino is extremely embarrassed to even show her naked body, but after having sex with him once, she changes completely! Using techniques she learned from the erotic manga she regularly reads, she attacks her colleague and leaves him weak to the bone. The relationship between the two, who have switched roles, continues to play out in the office.