A lonely man with 20 years of experience as a shut-in posts erotic fantasies online. Another shut-in man, with 3 years of isolation, reads these posts and masturbates. When two women, Kami and Ryoko, join them, things quickly spiral into out-of-control sex. Scenes of precise female body examinations, threesomes, and sex in uniforms unfold one after another. Pure fantasy transforms into reality, revealing a series of insane, erotic moments.