[Reducing Mosaic]START-448 The low-key bespectacled office junior is a frigid slut. After fooling around just once, she turned into a nympho and made me cum multiple times with techniques she'd saved up from erotic manga. Hoshino Riko

Hoshino is a plain office lady with glasses and long bangs.One day, while working overtime, she got into a physical relationship with a co-worker who was a playboy she had feelings for.Hoshino is extremely shy about even showing her naked body, but once she fucks him, she suddenly changes!Using the techniques he learned from the erotic manga he was consuming on a daily basis, he tortured his co-workers and eviscerated them.The relationship between the two, who take turns in attack and defense, is repeated in the office.