【Popular shoujo novel goes live-action AV!】The top of the class hierarchy, a sunny gal suddenly becomes a little sister!? The kind and accommodating 'gal little sister' Rino, and the coming-of-age romantic comedy H novel about an aspiring novelist protagonist go into spicy live-action! The cute and erotic-loving gal little sister is passionately played by Kato Momoka! The two's first thrilling experience, sneaking sex in the men's restroom, nursing in a nurse costume in the bath, getting super horny and cumming over and over! Cumming over and over!
