The year is 2120. AI technology has advanced, and robots can do everything, so humans can live a rich life without much work. The newlywed lovebirds Haruna and Natsuki introduce the latest humanoid helper AI robot 'Ote-tsu-kun' into their home. On his first day, Ote-tsu-kun sees through Haruna's sexual frustration and helps her with it when Natsuki isn't looking. Initially reluctant, Haruna eventually becomes honest about her desires and falls both physically and mentally...
