The term 'flat-chested girl' alone might resonate with something deep within you. Flat-chested women have their own unique charm, which is their exceptionally sensitive nipples. Even the slightest stimulation can cause their nipples to erect and reach climax, which is erotic. Focusing on such flat-chested women, various plays are executed. The sight of them earnestly trying to please a man with their flat chest during paizuri could inspire a new fetish.
