A married woman named 'Hitomi,' who had grown tired of her marriage and sex life with her husband, registered on a dating site to pass the time. However, she was bored by the uninteresting invitations from men... One day, she noticed an email from a woman and, out of curiosity, called the number listed in it. But... the caller was 'Chisato,' another married woman like Hitomi who craved stimulation...
