Akane Tsuda, a 28-year-old office lady working in the planning department of a major electronics manufacturer, is dedicated to her job. While she is admired as the ace of her department, her personal life is a mess; her room is cluttered, she has a bad drinking habit, and she has never had a boyfriend. One day, driven by loneliness and the influence of alcohol, she ends up purchasing a sex android named Nadeshiko...!? Thus begins the risqué cohabitation life of a single office lady and her android companion!