[Get off to amazing 4K video!] Nagisa Koi Sei, who made a brilliant debut as a former entertainer, takes on the challenge of situational AV for the first time! Rather than a documentary, she captivates with her acting, and delivers scenes of her getting wild with sensual kisses! A female teacher and her student in forbidden acts... a career woman with her boss... an esthetician with a customer... a secretary at the office... She shows off passionate fantasy sex as four different types of working women!