Dressed in fashionable clothing and sharing her fulfilling private life on a posting app, Sasaikawa Riko. She takes on the challenge of appearing in her fourth AV work for 'S1' (エスワン), in the popular series 'Intertwining Fluids, Intense Sex'! Unimaginable from the fashion-forward college student seen on the posting app, she moans lewdly and orgasms non-stop, showing her true 'womanly' side!
