XRW-628 Despite being a seemingly ordinary glasses girl, she has massive tits that make you feel alive. The lewd woman's pleading training with moans of 'Shiroko, Shiroko'!

Because of her plain appearance, she rarely has the chance to have sex and can only indulge in perverted fantasies. This big-breasted girl, まここ, is as timid on the inside as she appears on the outside, always seeming hesitant. Her job is also mundane; she works at a library and has had sexual experience with only one man… However, she constantly harbors the desire to be treated roughly by a man. She accidentally discovers a ‘perverted circle’ on social media. She decides to expose her plain fetish and document her lewd transformation.